51879480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4457}}^1$

素因数の和:4568

約数の個数: 64

約数和(自身を含む): 157278240

約数和(自身を除く): 105398760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 4457, 5820, 8914, 11640, 13371, 17828, 22285, 26742, 35656, 44570, 53484, 66855, 89140, 106968, 133710, 178280, 267420, 432329, 534840, 864658, 1296987, 1729316, 2161645, 2593974, 3458632, 4323290, 5187948, 6484935, 8646580, 10375896, 12969870, 17293160, 25939740, 51879480]

約数ペア:

[(1, 51879480), (2, 25939740), (3, 17293160), (4, 12969870), (5, 10375896), (6, 8646580), (8, 6484935), (10, 5187948), (12, 4323290), (15, 3458632), (20, 2593974), (24, 2161645), (30, 1729316), (40, 1296987), (60, 864658), (97, 534840), (120, 432329), (194, 267420), (291, 178280), (388, 133710), (485, 106968), (582, 89140), (776, 66855), (970, 53484), (1164, 44570), (1455, 35656), (1940, 26742), (2328, 22285), (2910, 17828), (3880, 13371), (4457, 11640), (5820, 8914)]