7876830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1063}}^1$

素因数の和:1105

約数の個数: 64

約数和(自身を含む): 21450240

約数和(自身を除く): 13573410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1063, 1235, 1482, 2126, 2470, 3189, 3705, 5315, 6378, 7410, 10630, 13819, 15945, 20197, 27638, 31890, 40394, 41457, 60591, 69095, 82914, 100985, 121182, 138190, 201970, 207285, 262561, 302955, 414570, 525122, 605910, 787683, 1312805, 1575366, 2625610, 3938415, 7876830]

約数ペア:

[(1, 7876830), (2, 3938415), (3, 2625610), (5, 1575366), (6, 1312805), (10, 787683), (13, 605910), (15, 525122), (19, 414570), (26, 302955), (30, 262561), (38, 207285), (39, 201970), (57, 138190), (65, 121182), (78, 100985), (95, 82914), (114, 69095), (130, 60591), (190, 41457), (195, 40394), (247, 31890), (285, 27638), (390, 20197), (494, 15945), (570, 13819), (741, 10630), (1063, 7410), (1235, 6378), (1482, 5315), (2126, 3705), (2470, 3189)]