70748340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{90703}}^1$

素因数の和:90728

約数の個数: 48

約数和(自身を含む): 213335808

約数和(自身を除く): 142587468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 90703, 181406, 272109, 362812, 453515, 544218, 907030, 1088436, 1179139, 1360545, 1814060, 2358278, 2721090, 3537417, 4716556, 5442180, 5895695, 7074834, 11791390, 14149668, 17687085, 23582780, 35374170, 70748340]

約数ペア:

[(1, 70748340), (2, 35374170), (3, 23582780), (4, 17687085), (5, 14149668), (6, 11791390), (10, 7074834), (12, 5895695), (13, 5442180), (15, 4716556), (20, 3537417), (26, 2721090), (30, 2358278), (39, 1814060), (52, 1360545), (60, 1179139), (65, 1088436), (78, 907030), (130, 544218), (156, 453515), (195, 362812), (260, 272109), (390, 181406), (780, 90703)]