153105820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 379524096

約数和(自身を除く): 226418276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 73, 140, 142, 146, 211, 284, 292, 355, 365, 422, 497, 511, 710, 730, 844, 994, 1022, 1055, 1420, 1460, 1477, 1988, 2044, 2110, 2485, 2555, 2954, 4220, 4970, 5110, 5183, 5908, 7385, 9940, 10220, 10366, 14770, 14981, 15403, 20732, 25915, 29540, 29962, 30806, 36281, 51830, 59924, 61612, 72562, 74905, 77015, 103660, 104867, 107821, 145124, 149810, 154030, 181405, 209734, 215642, 299620, 308060, 362810, 419468, 431284, 524335, 539105, 725620, 1048670, 1078210, 1093613, 2097340, 2156420, 2187226, 4374452, 5468065, 7655291, 10936130, 15310582, 21872260, 30621164, 38276455, 76552910, 153105820]

約数ペア:

[(1, 153105820), (2, 76552910), (4, 38276455), (5, 30621164), (7, 21872260), (10, 15310582), (14, 10936130), (20, 7655291), (28, 5468065), (35, 4374452), (70, 2187226), (71, 2156420), (73, 2097340), (140, 1093613), (142, 1078210), (146, 1048670), (211, 725620), (284, 539105), (292, 524335), (355, 431284), (365, 419468), (422, 362810), (497, 308060), (511, 299620), (710, 215642), (730, 209734), (844, 181405), (994, 154030), (1022, 149810), (1055, 145124), (1420, 107821), (1460, 104867), (1477, 103660), (1988, 77015), (2044, 74905), (2110, 72562), (2485, 61612), (2555, 59924), (2954, 51830), (4220, 36281), (4970, 30806), (5110, 29962), (5183, 29540), (5908, 25915), (7385, 20732), (9940, 15403), (10220, 14981), (10366, 14770)]