74624940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31891}}^1$

素因数の和:31919

約数の個数: 72

約数和(自身を含む): 243782448

約数和(自身を除く): 169157508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 31891, 63782, 95673, 127564, 159455, 191346, 287019, 318910, 382692, 414583, 478365, 574038, 637820, 829166, 956730, 1148076, 1243749, 1435095, 1658332, 1913460, 2072915, 2487498, 2870190, 3731247, 4145830, 4974996, 5740380, 6218745, 7462494, 8291660, 12437490, 14924988, 18656235, 24874980, 37312470, 74624940]

約数ペア:

[(1, 74624940), (2, 37312470), (3, 24874980), (4, 18656235), (5, 14924988), (6, 12437490), (9, 8291660), (10, 7462494), (12, 6218745), (13, 5740380), (15, 4974996), (18, 4145830), (20, 3731247), (26, 2870190), (30, 2487498), (36, 2072915), (39, 1913460), (45, 1658332), (52, 1435095), (60, 1243749), (65, 1148076), (78, 956730), (90, 829166), (117, 637820), (130, 574038), (156, 478365), (180, 414583), (195, 382692), (234, 318910), (260, 287019), (390, 191346), (468, 159455), (585, 127564), (780, 95673), (1170, 63782), (2340, 31891)]