70286920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5153}}^1$

素因数の和:5206

約数の個数: 64

約数和(自身を含む): 178122240

約数和(自身を除く): 107835320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 5153, 6820, 10306, 13640, 20612, 25765, 41224, 51530, 56683, 103060, 113366, 159743, 206120, 226732, 283415, 319486, 453464, 566830, 638972, 798715, 1133660, 1277944, 1597430, 1757173, 2267320, 3194860, 3514346, 6389720, 7028692, 8785865, 14057384, 17571730, 35143460, 70286920]

約数ペア:

[(1, 70286920), (2, 35143460), (4, 17571730), (5, 14057384), (8, 8785865), (10, 7028692), (11, 6389720), (20, 3514346), (22, 3194860), (31, 2267320), (40, 1757173), (44, 1597430), (55, 1277944), (62, 1133660), (88, 798715), (110, 638972), (124, 566830), (155, 453464), (220, 319486), (248, 283415), (310, 226732), (341, 206120), (440, 159743), (620, 113366), (682, 103060), (1240, 56683), (1364, 51530), (1705, 41224), (2728, 25765), (3410, 20612), (5153, 13640), (6820, 10306)]