87730860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2347}}^1$

素因数の和:2455

約数の個数: 96

約数和(自身を含む): 284014080

約数和(自身を除く): 196283220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 89, 105, 140, 178, 210, 267, 356, 420, 445, 534, 623, 890, 1068, 1246, 1335, 1780, 1869, 2347, 2492, 2670, 3115, 3738, 4694, 5340, 6230, 7041, 7476, 9345, 9388, 11735, 12460, 14082, 16429, 18690, 23470, 28164, 32858, 35205, 37380, 46940, 49287, 65716, 70410, 82145, 98574, 140820, 164290, 197148, 208883, 246435, 328580, 417766, 492870, 626649, 835532, 985740, 1044415, 1253298, 1462181, 2088830, 2506596, 2924362, 3133245, 4177660, 4386543, 5848724, 6266490, 7310905, 8773086, 12532980, 14621810, 17546172, 21932715, 29243620, 43865430, 87730860]

約数ペア:

[(1, 87730860), (2, 43865430), (3, 29243620), (4, 21932715), (5, 17546172), (6, 14621810), (7, 12532980), (10, 8773086), (12, 7310905), (14, 6266490), (15, 5848724), (20, 4386543), (21, 4177660), (28, 3133245), (30, 2924362), (35, 2506596), (42, 2088830), (60, 1462181), (70, 1253298), (84, 1044415), (89, 985740), (105, 835532), (140, 626649), (178, 492870), (210, 417766), (267, 328580), (356, 246435), (420, 208883), (445, 197148), (534, 164290), (623, 140820), (890, 98574), (1068, 82145), (1246, 70410), (1335, 65716), (1780, 49287), (1869, 46940), (2347, 37380), (2492, 35205), (2670, 32858), (3115, 28164), (3738, 23470), (4694, 18690), (5340, 16429), (6230, 14082), (7041, 12460), (7476, 11735), (9345, 9388)]