87987900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:341

約数の個数: 288

約数和(自身を含む): 342978048

約数和(自身を除く): 254990148

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, 293, 300, 308, 325, 330, 350, 364, 385, 390, 420, 429, 455, 462, 525, 546, 550, 572, 586, 650, 660, 700, 715, 770, 780, 825, 858, 879, 910, 924, 975, 1001, 1050, 1092, 1100, 1155, 1172, 1300, 1365, 1430, 1465, 1540, 1650, 1716, 1758, 1820, 1925, 1950, 2002, 2051, 2100, 2145, 2275, 2310, 2730, 2860, 2930, 3003, 3223, 3300, 3516, 3575, 3809, 3850, 3900, 4004, 4102, 4290, 4395, 4550, 4620, 5005, 5460, 5775, 5860, 6006, 6153, 6446, 6825, 7150, 7325, 7618, 7700, 8204, 8580, 8790, 9100, 9669, 10010, 10255, 10725, 11427, 11550, 12012, 12306, 12892, 13650, 14300, 14650, 15015, 15236, 16115, 17580, 19045, 19338, 20020, 20510, 21450, 21975, 22561, 22854, 23100, 24612, 25025, 26663, 27300, 29300, 30030, 30765, 32230, 38090, 38676, 41020, 41899, 42900, 43950, 45122, 45708, 48345, 50050, 51275, 53326, 57135, 60060, 61530, 64460, 67683, 75075, 76180, 79989, 80575, 83798, 87900, 90244, 95225, 96690, 100100, 102550, 106652, 112805, 114270, 123060, 125697, 133315, 135366, 150150, 153825, 159978, 161150, 167596, 190450, 193380, 205100, 209495, 225610, 228540, 241725, 251394, 266630, 270732, 285675, 293293, 300300, 307650, 319956, 322300, 338415, 380900, 399945, 418990, 451220, 483450, 502788, 533260, 564025, 571350, 586586, 615300, 628485, 666575, 676830, 799890, 837980, 879879, 966900, 1047475, 1128050, 1142700, 1173172, 1256970, 1333150, 1353660, 1466465, 1599780, 1692075, 1759758, 1999725, 2094950, 2256100, 2513940, 2666300, 2932930, 3142425, 3384150, 3519516, 3999450, 4189900, 4399395, 5865860, 6284850, 6768300, 7332325, 7998900, 8798790, 12569700, 14664650, 17597580, 21996975, 29329300, 43993950, 87987900]

約数ペア:

[(1, 87987900), (2, 43993950), (3, 29329300), (4, 21996975), (5, 17597580), (6, 14664650), (7, 12569700), (10, 8798790), (11, 7998900), (12, 7332325), (13, 6768300), (14, 6284850), (15, 5865860), (20, 4399395), (21, 4189900), (22, 3999450), (25, 3519516), (26, 3384150), (28, 3142425), (30, 2932930), (33, 2666300), (35, 2513940), (39, 2256100), (42, 2094950), (44, 1999725), (50, 1759758), (52, 1692075), (55, 1599780), (60, 1466465), (65, 1353660), (66, 1333150), (70, 1256970), (75, 1173172), (77, 1142700), (78, 1128050), (84, 1047475), (91, 966900), (100, 879879), (105, 837980), (110, 799890), (130, 676830), (132, 666575), (140, 628485), (143, 615300), (150, 586586), (154, 571350), (156, 564025), (165, 533260), (175, 502788), (182, 483450), (195, 451220), (210, 418990), (220, 399945), (231, 380900), (260, 338415), (273, 322300), (275, 319956), (286, 307650), (293, 300300), (300, 293293), (308, 285675), (325, 270732), (330, 266630), (350, 251394), (364, 241725), (385, 228540), (390, 225610), (420, 209495), (429, 205100), (455, 193380), (462, 190450), (525, 167596), (546, 161150), (550, 159978), (572, 153825), (586, 150150), (650, 135366), (660, 133315), (700, 125697), (715, 123060), (770, 114270), (780, 112805), (825, 106652), (858, 102550), (879, 100100), (910, 96690), (924, 95225), (975, 90244), (1001, 87900), (1050, 83798), (1092, 80575), (1100, 79989), (1155, 76180), (1172, 75075), (1300, 67683), (1365, 64460), (1430, 61530), (1465, 60060), (1540, 57135), (1650, 53326), (1716, 51275), (1758, 50050), (1820, 48345), (1925, 45708), (1950, 45122), (2002, 43950), (2051, 42900), (2100, 41899), (2145, 41020), (2275, 38676), (2310, 38090), (2730, 32230), (2860, 30765), (2930, 30030), (3003, 29300), (3223, 27300), (3300, 26663), (3516, 25025), (3575, 24612), (3809, 23100), (3850, 22854), (3900, 22561), (4004, 21975), (4102, 21450), (4290, 20510), (4395, 20020), (4550, 19338), (4620, 19045), (5005, 17580), (5460, 16115), (5775, 15236), (5860, 15015), (6006, 14650), (6153, 14300), (6446, 13650), (6825, 12892), (7150, 12306), (7325, 12012), (7618, 11550), (7700, 11427), (8204, 10725), (8580, 10255), (8790, 10010), (9100, 9669)]