1880778900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6263}}^1$

素因数の和:6311

約数の個数: 288

約数和(自身を含む): 7307532288

約数和(自身を除く): 5426753388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 25, 26, 28, 30, 33, 35, 39, 42, 44, 50, 52, 55, 60, 65, 66, 70, 75, 77, 78, 84, 91, 100, 105, 110, 130, 132, 140, 143, 150, 154, 156, 165, 175, 182, 195, 210, 220, 231, 260, 273, 275, 286, 300, 308, 325, 330, 350, 364, 385, 390, 420, 429, 455, 462, 525, 546, 550, 572, 650, 660, 700, 715, 770, 780, 825, 858, 910, 924, 975, 1001, 1050, 1092, 1100, 1155, 1300, 1365, 1430, 1540, 1650, 1716, 1820, 1925, 1950, 2002, 2100, 2145, 2275, 2310, 2730, 2860, 3003, 3300, 3575, 3850, 3900, 4004, 4290, 4550, 4620, 5005, 5460, 5775, 6006, 6263, 6825, 7150, 7700, 8580, 9100, 10010, 10725, 11550, 12012, 12526, 13650, 14300, 15015, 18789, 20020, 21450, 23100, 25025, 25052, 27300, 30030, 31315, 37578, 42900, 43841, 50050, 60060, 62630, 68893, 75075, 75156, 81419, 87682, 93945, 100100, 125260, 131523, 137786, 150150, 156575, 162838, 175364, 187890, 206679, 219205, 244257, 263046, 275572, 300300, 313150, 325676, 344465, 375780, 407095, 413358, 438410, 469725, 482251, 488514, 526092, 569933, 626300, 657615, 688930, 814190, 826716, 876820, 895609, 939450, 964502, 977028, 1033395, 1096025, 1139866, 1221285, 1315230, 1377860, 1446753, 1628380, 1709799, 1722325, 1791218, 1878900, 1929004, 2035475, 2066790, 2192050, 2279732, 2411255, 2442570, 2630460, 2686827, 2849665, 2893506, 3288075, 3419598, 3444650, 3582436, 4070950, 4133580, 4384100, 4478045, 4822510, 4885140, 5166975, 5373654, 5699330, 5787012, 6106425, 6269263, 6576150, 6839196, 6889300, 7233765, 8141900, 8548995, 8956090, 9645020, 10333950, 10747308, 11398660, 12056275, 12212850, 12538526, 13152300, 13434135, 14248325, 14467530, 17097990, 17912180, 18807789, 20667900, 22390225, 24112550, 24425700, 25077052, 26868270, 28496650, 28935060, 31346315, 34195980, 36168825, 37615578, 42744975, 44780450, 48225100, 53736540, 56993300, 62692630, 67170675, 72337650, 75231156, 85489950, 89560900, 94038945, 125385260, 134341350, 144675300, 156731575, 170979900, 188077890, 268682700, 313463150, 376155780, 470194725, 626926300, 940389450, 1880778900]

約数ペア:

[(1, 1880778900), (2, 940389450), (3, 626926300), (4, 470194725), (5, 376155780), (6, 313463150), (7, 268682700), (10, 188077890), (11, 170979900), (12, 156731575), (13, 144675300), (14, 134341350), (15, 125385260), (20, 94038945), (21, 89560900), (22, 85489950), (25, 75231156), (26, 72337650), (28, 67170675), (30, 62692630), (33, 56993300), (35, 53736540), (39, 48225100), (42, 44780450), (44, 42744975), (50, 37615578), (52, 36168825), (55, 34195980), (60, 31346315), (65, 28935060), (66, 28496650), (70, 26868270), (75, 25077052), (77, 24425700), (78, 24112550), (84, 22390225), (91, 20667900), (100, 18807789), (105, 17912180), (110, 17097990), (130, 14467530), (132, 14248325), (140, 13434135), (143, 13152300), (150, 12538526), (154, 12212850), (156, 12056275), (165, 11398660), (175, 10747308), (182, 10333950), (195, 9645020), (210, 8956090), (220, 8548995), (231, 8141900), (260, 7233765), (273, 6889300), (275, 6839196), (286, 6576150), (300, 6269263), (308, 6106425), (325, 5787012), (330, 5699330), (350, 5373654), (364, 5166975), (385, 4885140), (390, 4822510), (420, 4478045), (429, 4384100), (455, 4133580), (462, 4070950), (525, 3582436), (546, 3444650), (550, 3419598), (572, 3288075), (650, 2893506), (660, 2849665), (700, 2686827), (715, 2630460), (770, 2442570), (780, 2411255), (825, 2279732), (858, 2192050), (910, 2066790), (924, 2035475), (975, 1929004), (1001, 1878900), (1050, 1791218), (1092, 1722325), (1100, 1709799), (1155, 1628380), (1300, 1446753), (1365, 1377860), (1430, 1315230), (1540, 1221285), (1650, 1139866), (1716, 1096025), (1820, 1033395), (1925, 977028), (1950, 964502), (2002, 939450), (2100, 895609), (2145, 876820), (2275, 826716), (2310, 814190), (2730, 688930), (2860, 657615), (3003, 626300), (3300, 569933), (3575, 526092), (3850, 488514), (3900, 482251), (4004, 469725), (4290, 438410), (4550, 413358), (4620, 407095), (5005, 375780), (5460, 344465), (5775, 325676), (6006, 313150), (6263, 300300), (6825, 275572), (7150, 263046), (7700, 244257), (8580, 219205), (9100, 206679), (10010, 187890), (10725, 175364), (11550, 162838), (12012, 156575), (12526, 150150), (13650, 137786), (14300, 131523), (15015, 125260), (18789, 100100), (20020, 93945), (21450, 87682), (23100, 81419), (25025, 75156), (25052, 75075), (27300, 68893), (30030, 62630), (31315, 60060), (37578, 50050), (42900, 43841)]