164821790

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{1657}}^1$

素因数の和:1714

約数の個数: 64

約数和(自身を含む): 358128000

約数和(自身を除く): 193306210

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 343, 406, 490, 686, 1015, 1421, 1657, 1715, 2030, 2842, 3314, 3430, 7105, 8285, 9947, 11599, 14210, 16570, 19894, 23198, 48053, 49735, 57995, 81193, 96106, 99470, 115990, 162386, 240265, 336371, 405965, 480530, 568351, 672742, 811930, 1136702, 1681855, 2354597, 2841755, 3363710, 4709194, 5683510, 11772985, 16482179, 23545970, 32964358, 82410895, 164821790]

約数ペア:

[(1, 164821790), (2, 82410895), (5, 32964358), (7, 23545970), (10, 16482179), (14, 11772985), (29, 5683510), (35, 4709194), (49, 3363710), (58, 2841755), (70, 2354597), (98, 1681855), (145, 1136702), (203, 811930), (245, 672742), (290, 568351), (343, 480530), (406, 405965), (490, 336371), (686, 240265), (1015, 162386), (1421, 115990), (1657, 99470), (1715, 96106), (2030, 81193), (2842, 57995), (3314, 49735), (3430, 48053), (7105, 23198), (8285, 19894), (9947, 16570), (11599, 14210)]