68521830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7639}}^1$

素因数の和:7685

約数の個数: 64

約数和(自身を含む): 184826880

約数和(自身を除く): 116305050

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, 897, 1495, 1794, 2990, 4485, 7639, 8970, 15278, 22917, 38195, 45834, 76390, 99307, 114585, 175697, 198614, 229170, 297921, 351394, 496535, 527091, 595842, 878485, 993070, 1054182, 1489605, 1756970, 2284061, 2635455, 2979210, 4568122, 5270910, 6852183, 11420305, 13704366, 22840610, 34260915, 68521830]

約数ペア:

[(1, 68521830), (2, 34260915), (3, 22840610), (5, 13704366), (6, 11420305), (10, 6852183), (13, 5270910), (15, 4568122), (23, 2979210), (26, 2635455), (30, 2284061), (39, 1756970), (46, 1489605), (65, 1054182), (69, 993070), (78, 878485), (115, 595842), (130, 527091), (138, 496535), (195, 351394), (230, 297921), (299, 229170), (345, 198614), (390, 175697), (598, 114585), (690, 99307), (897, 76390), (1495, 45834), (1794, 38195), (2990, 22917), (4485, 15278), (7639, 8970)]