8719620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1597}}^1$

素因数の和:1629

約数の個数: 96

約数和(自身を含む): 30067968

約数和(自身を除く): 21348348

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, 1597, 1820, 2730, 3194, 4791, 5460, 6388, 7985, 9582, 11179, 15970, 19164, 20761, 22358, 23955, 31940, 33537, 41522, 44716, 47910, 55895, 62283, 67074, 83044, 95820, 103805, 111790, 124566, 134148, 145327, 167685, 207610, 223580, 249132, 290654, 311415, 335370, 415220, 435981, 581308, 622830, 670740, 726635, 871962, 1245660, 1453270, 1743924, 2179905, 2906540, 4359810, 8719620]

約数ペア:

[(1, 8719620), (2, 4359810), (3, 2906540), (4, 2179905), (5, 1743924), (6, 1453270), (7, 1245660), (10, 871962), (12, 726635), (13, 670740), (14, 622830), (15, 581308), (20, 435981), (21, 415220), (26, 335370), (28, 311415), (30, 290654), (35, 249132), (39, 223580), (42, 207610), (52, 167685), (60, 145327), (65, 134148), (70, 124566), (78, 111790), (84, 103805), (91, 95820), (105, 83044), (130, 67074), (140, 62283), (156, 55895), (182, 47910), (195, 44716), (210, 41522), (260, 33537), (273, 31940), (364, 23955), (390, 22358), (420, 20761), (455, 19164), (546, 15970), (780, 11179), (910, 9582), (1092, 7985), (1365, 6388), (1597, 5460), (1820, 4791), (2730, 3194)]