667555980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{122263}}^1$

素因数の和:122295

約数の個数: 96

約数和(自身を含む): 2300519424

約数和(自身を除く): 1632963444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 122263, 244526, 366789, 489052, 611315, 733578, 855841, 1222630, 1467156, 1589419, 1711682, 1833945, 2445260, 2567523, 3178838, 3423364, 3667890, 4279205, 4768257, 5135046, 6357676, 7335780, 7947095, 8558410, 9536514, 10270092, 11125933, 12837615, 15894190, 17116820, 19073028, 22251866, 23841285, 25675230, 31788380, 33377799, 44503732, 47682570, 51350460, 55629665, 66755598, 95365140, 111259330, 133511196, 166888995, 222518660, 333777990, 667555980]

約数ペア:

[(1, 667555980), (2, 333777990), (3, 222518660), (4, 166888995), (5, 133511196), (6, 111259330), (7, 95365140), (10, 66755598), (12, 55629665), (13, 51350460), (14, 47682570), (15, 44503732), (20, 33377799), (21, 31788380), (26, 25675230), (28, 23841285), (30, 22251866), (35, 19073028), (39, 17116820), (42, 15894190), (52, 12837615), (60, 11125933), (65, 10270092), (70, 9536514), (78, 8558410), (84, 7947095), (91, 7335780), (105, 6357676), (130, 5135046), (140, 4768257), (156, 4279205), (182, 3667890), (195, 3423364), (210, 3178838), (260, 2567523), (273, 2445260), (364, 1833945), (390, 1711682), (420, 1589419), (455, 1467156), (546, 1222630), (780, 855841), (910, 733578), (1092, 611315), (1365, 489052), (1820, 366789), (2730, 244526), (5460, 122263)]