289204300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 216

約数和(自身を含む): 829446912

約数和(自身を除く): 540242612

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 25, 28, 35, 44, 46, 50, 55, 70, 71, 77, 92, 100, 110, 115, 140, 142, 154, 161, 175, 220, 230, 253, 275, 284, 308, 322, 350, 355, 385, 460, 497, 506, 529, 550, 575, 644, 700, 710, 770, 781, 805, 994, 1012, 1058, 1100, 1150, 1265, 1420, 1540, 1562, 1610, 1633, 1771, 1775, 1925, 1988, 2116, 2300, 2485, 2530, 2645, 3124, 3220, 3266, 3542, 3550, 3703, 3850, 3905, 4025, 4970, 5060, 5290, 5467, 5819, 6325, 6532, 7084, 7100, 7406, 7700, 7810, 8050, 8165, 8855, 9940, 10580, 10934, 11431, 11638, 12425, 12650, 13225, 14812, 15620, 16100, 16330, 17710, 17963, 18515, 19525, 21868, 22862, 23276, 24850, 25300, 26450, 27335, 29095, 32660, 35420, 35926, 37030, 37559, 39050, 40733, 40825, 44275, 45724, 49700, 52900, 54670, 57155, 58190, 71852, 74060, 75118, 78100, 81466, 81650, 88550, 89815, 92575, 109340, 114310, 116380, 125741, 136675, 145475, 150236, 162932, 163300, 177100, 179630, 185150, 187795, 203665, 228620, 251482, 262913, 273350, 285775, 290950, 359260, 370300, 375590, 407330, 413149, 449075, 502964, 525826, 546700, 571550, 581900, 628705, 751180, 814660, 826298, 898150, 938975, 1018325, 1051652, 1143100, 1257410, 1314565, 1652596, 1796300, 1877950, 2036650, 2065745, 2514820, 2629130, 2892043, 3143525, 3755900, 4073300, 4131490, 5258260, 5784086, 6287050, 6572825, 8262980, 10328725, 11568172, 12574100, 13145650, 14460215, 20657450, 26291300, 28920430, 41314900, 57840860, 72301075, 144602150, 289204300]

約数ペア:

[(1, 289204300), (2, 144602150), (4, 72301075), (5, 57840860), (7, 41314900), (10, 28920430), (11, 26291300), (14, 20657450), (20, 14460215), (22, 13145650), (23, 12574100), (25, 11568172), (28, 10328725), (35, 8262980), (44, 6572825), (46, 6287050), (50, 5784086), (55, 5258260), (70, 4131490), (71, 4073300), (77, 3755900), (92, 3143525), (100, 2892043), (110, 2629130), (115, 2514820), (140, 2065745), (142, 2036650), (154, 1877950), (161, 1796300), (175, 1652596), (220, 1314565), (230, 1257410), (253, 1143100), (275, 1051652), (284, 1018325), (308, 938975), (322, 898150), (350, 826298), (355, 814660), (385, 751180), (460, 628705), (497, 581900), (506, 571550), (529, 546700), (550, 525826), (575, 502964), (644, 449075), (700, 413149), (710, 407330), (770, 375590), (781, 370300), (805, 359260), (994, 290950), (1012, 285775), (1058, 273350), (1100, 262913), (1150, 251482), (1265, 228620), (1420, 203665), (1540, 187795), (1562, 185150), (1610, 179630), (1633, 177100), (1771, 163300), (1775, 162932), (1925, 150236), (1988, 145475), (2116, 136675), (2300, 125741), (2485, 116380), (2530, 114310), (2645, 109340), (3124, 92575), (3220, 89815), (3266, 88550), (3542, 81650), (3550, 81466), (3703, 78100), (3850, 75118), (3905, 74060), (4025, 71852), (4970, 58190), (5060, 57155), (5290, 54670), (5467, 52900), (5819, 49700), (6325, 45724), (6532, 44275), (7084, 40825), (7100, 40733), (7406, 39050), (7700, 37559), (7810, 37030), (8050, 35926), (8165, 35420), (8855, 32660), (9940, 29095), (10580, 27335), (10934, 26450), (11431, 25300), (11638, 24850), (12425, 23276), (12650, 22862), (13225, 21868), (14812, 19525), (15620, 18515), (16100, 17963), (16330, 17710)]