315519130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{331}}^1$

素因数の和:559

約数の個数: 64

約数和(自身を含む): 623894400

約数和(自身を除く): 308375270

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 173, 190, 290, 331, 346, 551, 662, 865, 1102, 1655, 1730, 2755, 3287, 3310, 5017, 5510, 6289, 6574, 9599, 10034, 12578, 16435, 19198, 25085, 31445, 32870, 47995, 50170, 57263, 62890, 95323, 95990, 114526, 182381, 190646, 286315, 364762, 476615, 572630, 911905, 953230, 1087997, 1660627, 1823810, 2175994, 3321254, 5439985, 8303135, 10879970, 16606270, 31551913, 63103826, 157759565, 315519130]

約数ペア:

[(1, 315519130), (2, 157759565), (5, 63103826), (10, 31551913), (19, 16606270), (29, 10879970), (38, 8303135), (58, 5439985), (95, 3321254), (145, 2175994), (173, 1823810), (190, 1660627), (290, 1087997), (331, 953230), (346, 911905), (551, 572630), (662, 476615), (865, 364762), (1102, 286315), (1655, 190646), (1730, 182381), (2755, 114526), (3287, 95990), (3310, 95323), (5017, 62890), (5510, 57263), (6289, 50170), (6574, 47995), (9599, 32870), (10034, 31445), (12578, 25085), (16435, 19198)]