1057187870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1579}}^1$

素因数の和:1721

約数の個数: 64

約数和(自身を含む): 2064061440

約数和(自身を除く): 1006873570

約数列:

[1, 2, 5, 10, 23, 41, 46, 71, 82, 115, 142, 205, 230, 355, 410, 710, 943, 1579, 1633, 1886, 2911, 3158, 3266, 4715, 5822, 7895, 8165, 9430, 14555, 15790, 16330, 29110, 36317, 64739, 66953, 72634, 112109, 129478, 133906, 181585, 224218, 323695, 334765, 363170, 560545, 647390, 669530, 1121090, 1488997, 2578507, 2977994, 4596469, 5157014, 7444985, 9192938, 12892535, 14889970, 22982345, 25785070, 45964690, 105718787, 211437574, 528593935, 1057187870]

約数ペア:

[(1, 1057187870), (2, 528593935), (5, 211437574), (10, 105718787), (23, 45964690), (41, 25785070), (46, 22982345), (71, 14889970), (82, 12892535), (115, 9192938), (142, 7444985), (205, 5157014), (230, 4596469), (355, 2977994), (410, 2578507), (710, 1488997), (943, 1121090), (1579, 669530), (1633, 647390), (1886, 560545), (2911, 363170), (3158, 334765), (3266, 323695), (4715, 224218), (5822, 181585), (7895, 133906), (8165, 129478), (9430, 112109), (14555, 72634), (15790, 66953), (16330, 64739), (29110, 36317)]