130764250

素因数分解:

$2^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 254741760

約数和(自身を除く): 123977510

約数列:

[1, 2, 5, 10, 25, 50, 53, 71, 106, 125, 139, 142, 250, 265, 278, 355, 530, 695, 710, 1325, 1390, 1775, 2650, 3475, 3550, 3763, 6625, 6950, 7367, 7526, 8875, 9869, 13250, 14734, 17375, 17750, 18815, 19738, 34750, 36835, 37630, 49345, 73670, 94075, 98690, 184175, 188150, 246725, 368350, 470375, 493450, 523057, 920875, 940750, 1046114, 1233625, 1841750, 2467250, 2615285, 5230570, 13076425, 26152850, 65382125, 130764250]

約数ペア:

[(1, 130764250), (2, 65382125), (5, 26152850), (10, 13076425), (25, 5230570), (50, 2615285), (53, 2467250), (71, 1841750), (106, 1233625), (125, 1046114), (139, 940750), (142, 920875), (250, 523057), (265, 493450), (278, 470375), (355, 368350), (530, 246725), (695, 188150), (710, 184175), (1325, 98690), (1390, 94075), (1775, 73670), (2650, 49345), (3475, 37630), (3550, 36835), (3763, 34750), (6625, 19738), (6950, 18815), (7367, 17750), (7526, 17375), (8875, 14734), (9869, 13250)]