82863620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 209319936

約数和(自身を除く): 126456316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 61, 62, 70, 122, 124, 140, 155, 217, 244, 305, 310, 313, 427, 434, 610, 620, 626, 854, 868, 1085, 1220, 1252, 1565, 1708, 1891, 2135, 2170, 2191, 3130, 3782, 4270, 4340, 4382, 6260, 7564, 8540, 8764, 9455, 9703, 10955, 13237, 18910, 19093, 19406, 21910, 26474, 37820, 38186, 38812, 43820, 48515, 52948, 66185, 67921, 76372, 95465, 97030, 132370, 133651, 135842, 190930, 194060, 264740, 267302, 271684, 339605, 381860, 534604, 591883, 668255, 679210, 1183766, 1336510, 1358420, 2367532, 2673020, 2959415, 4143181, 5918830, 8286362, 11837660, 16572724, 20715905, 41431810, 82863620]

約数ペア:

[(1, 82863620), (2, 41431810), (4, 20715905), (5, 16572724), (7, 11837660), (10, 8286362), (14, 5918830), (20, 4143181), (28, 2959415), (31, 2673020), (35, 2367532), (61, 1358420), (62, 1336510), (70, 1183766), (122, 679210), (124, 668255), (140, 591883), (155, 534604), (217, 381860), (244, 339605), (305, 271684), (310, 267302), (313, 264740), (427, 194060), (434, 190930), (610, 135842), (620, 133651), (626, 132370), (854, 97030), (868, 95465), (1085, 76372), (1220, 67921), (1252, 66185), (1565, 52948), (1708, 48515), (1891, 43820), (2135, 38812), (2170, 38186), (2191, 37820), (3130, 26474), (3782, 21910), (4270, 19406), (4340, 19093), (4382, 18910), (6260, 13237), (7564, 10955), (8540, 9703), (8764, 9455)]