71494020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30553}}^1$

素因数の和:30581

約数の個数: 72

約数和(自身を含む): 233554776

約数和(自身を除く): 162060756

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, 30553, 61106, 91659, 122212, 152765, 183318, 274977, 305530, 366636, 397189, 458295, 549954, 611060, 794378, 916590, 1099908, 1191567, 1374885, 1588756, 1833180, 1985945, 2383134, 2749770, 3574701, 3971890, 4766268, 5499540, 5957835, 7149402, 7943780, 11915670, 14298804, 17873505, 23831340, 35747010, 71494020]

約数ペア:

[(1, 71494020), (2, 35747010), (3, 23831340), (4, 17873505), (5, 14298804), (6, 11915670), (9, 7943780), (10, 7149402), (12, 5957835), (13, 5499540), (15, 4766268), (18, 3971890), (20, 3574701), (26, 2749770), (30, 2383134), (36, 1985945), (39, 1833180), (45, 1588756), (52, 1374885), (60, 1191567), (65, 1099908), (78, 916590), (90, 794378), (117, 611060), (130, 549954), (156, 458295), (180, 397189), (195, 366636), (234, 305530), (260, 274977), (390, 183318), (468, 152765), (585, 122212), (780, 91659), (1170, 61106), (2340, 30553)]