123054680

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{8969}}^1$

素因数の和:9001

約数の個数: 64

約数和(自身を含む): 322920000

約数和(自身を除く): 199865320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 8969, 13720, 17938, 35876, 44845, 62783, 71752, 89690, 125566, 179380, 251132, 313915, 358760, 439481, 502264, 627830, 878962, 1255660, 1757924, 2197405, 2511320, 3076367, 3515848, 4394810, 6152734, 8789620, 12305468, 15381835, 17579240, 24610936, 30763670, 61527340, 123054680]

約数ペア:

[(1, 123054680), (2, 61527340), (4, 30763670), (5, 24610936), (7, 17579240), (8, 15381835), (10, 12305468), (14, 8789620), (20, 6152734), (28, 4394810), (35, 3515848), (40, 3076367), (49, 2511320), (56, 2197405), (70, 1757924), (98, 1255660), (140, 878962), (196, 627830), (245, 502264), (280, 439481), (343, 358760), (392, 313915), (490, 251132), (686, 179380), (980, 125566), (1372, 89690), (1715, 71752), (1960, 62783), (2744, 44845), (3430, 35876), (6860, 17938), (8969, 13720)]