71495580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1291}}^1$

素因数の和:1387

約数の個数: 96

約数和(自身を含む): 218792448

約数和(自身を除く): 147296868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 71, 78, 130, 142, 156, 195, 213, 260, 284, 355, 390, 426, 710, 780, 852, 923, 1065, 1291, 1420, 1846, 2130, 2582, 2769, 3692, 3873, 4260, 4615, 5164, 5538, 6455, 7746, 9230, 11076, 12910, 13845, 15492, 16783, 18460, 19365, 25820, 27690, 33566, 38730, 50349, 55380, 67132, 77460, 83915, 91661, 100698, 167830, 183322, 201396, 251745, 274983, 335660, 366644, 458305, 503490, 549966, 916610, 1006980, 1099932, 1191593, 1374915, 1833220, 2383186, 2749830, 3574779, 4766372, 5499660, 5957965, 7149558, 11915930, 14299116, 17873895, 23831860, 35747790, 71495580]

約数ペア:

[(1, 71495580), (2, 35747790), (3, 23831860), (4, 17873895), (5, 14299116), (6, 11915930), (10, 7149558), (12, 5957965), (13, 5499660), (15, 4766372), (20, 3574779), (26, 2749830), (30, 2383186), (39, 1833220), (52, 1374915), (60, 1191593), (65, 1099932), (71, 1006980), (78, 916610), (130, 549966), (142, 503490), (156, 458305), (195, 366644), (213, 335660), (260, 274983), (284, 251745), (355, 201396), (390, 183322), (426, 167830), (710, 100698), (780, 91661), (852, 83915), (923, 77460), (1065, 67132), (1291, 55380), (1420, 50349), (1846, 38730), (2130, 33566), (2582, 27690), (2769, 25820), (3692, 19365), (3873, 18460), (4260, 16783), (4615, 15492), (5164, 13845), (5538, 12910), (6455, 11076), (7746, 9230)]