7902570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{881}}^1$

素因数の和:927

約数の個数: 64

約数和(自身を含む): 21337344

約数和(自身を除く): 13434774

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 881, 897, 1495, 1762, 1794, 2643, 2990, 4405, 4485, 5286, 8810, 8970, 11453, 13215, 20263, 22906, 26430, 34359, 40526, 57265, 60789, 68718, 101315, 114530, 121578, 171795, 202630, 263419, 303945, 343590, 526838, 607890, 790257, 1317095, 1580514, 2634190, 3951285, 7902570]

約数ペア:

[(1, 7902570), (2, 3951285), (3, 2634190), (5, 1580514), (6, 1317095), (10, 790257), (13, 607890), (15, 526838), (23, 343590), (26, 303945), (30, 263419), (39, 202630), (46, 171795), (65, 121578), (69, 114530), (78, 101315), (115, 68718), (130, 60789), (138, 57265), (195, 40526), (230, 34359), (299, 26430), (345, 22906), (390, 20263), (598, 13215), (690, 11453), (881, 8970), (897, 8810), (1495, 5286), (1762, 4485), (1794, 4405), (2643, 2990)]