129481690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1429}}^1$

素因数の和:1507

約数の個数: 64

約数和(自身を含む): 272432160

約数和(自身を除く): 142950470

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 41, 65, 82, 85, 130, 170, 205, 221, 410, 442, 533, 697, 1066, 1105, 1394, 1429, 2210, 2665, 2858, 3485, 5330, 6970, 7145, 9061, 14290, 18122, 18577, 24293, 37154, 45305, 48586, 58589, 90610, 92885, 117178, 121465, 185770, 242930, 292945, 315809, 585890, 631618, 761657, 996013, 1523314, 1579045, 1992026, 3158090, 3808285, 4980065, 7616570, 9960130, 12948169, 25896338, 64740845, 129481690]

約数ペア:

[(1, 129481690), (2, 64740845), (5, 25896338), (10, 12948169), (13, 9960130), (17, 7616570), (26, 4980065), (34, 3808285), (41, 3158090), (65, 1992026), (82, 1579045), (85, 1523314), (130, 996013), (170, 761657), (205, 631618), (221, 585890), (410, 315809), (442, 292945), (533, 242930), (697, 185770), (1066, 121465), (1105, 117178), (1394, 92885), (1429, 90610), (2210, 58589), (2665, 48586), (2858, 45305), (3485, 37154), (5330, 24293), (6970, 18577), (7145, 18122), (9061, 14290)]