379610100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{211}}^1\times {\mathrm{1999}}^1$

素因数の和:2230

約数の個数: 108

約数和(自身を含む): 1196104000

約数和(自身を除く): 816493900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 211, 225, 300, 422, 450, 633, 844, 900, 1055, 1266, 1899, 1999, 2110, 2532, 3165, 3798, 3998, 4220, 5275, 5997, 6330, 7596, 7996, 9495, 9995, 10550, 11994, 12660, 15825, 17991, 18990, 19990, 21100, 23988, 29985, 31650, 35982, 37980, 39980, 47475, 49975, 59970, 63300, 71964, 89955, 94950, 99950, 119940, 149925, 179910, 189900, 199900, 299850, 359820, 421789, 449775, 599700, 843578, 899550, 1265367, 1687156, 1799100, 2108945, 2530734, 3796101, 4217890, 5061468, 6326835, 7592202, 8435780, 10544725, 12653670, 15184404, 18980505, 21089450, 25307340, 31634175, 37961010, 42178900, 63268350, 75922020, 94902525, 126536700, 189805050, 379610100]

約数ペア:

[(1, 379610100), (2, 189805050), (3, 126536700), (4, 94902525), (5, 75922020), (6, 63268350), (9, 42178900), (10, 37961010), (12, 31634175), (15, 25307340), (18, 21089450), (20, 18980505), (25, 15184404), (30, 12653670), (36, 10544725), (45, 8435780), (50, 7592202), (60, 6326835), (75, 5061468), (90, 4217890), (100, 3796101), (150, 2530734), (180, 2108945), (211, 1799100), (225, 1687156), (300, 1265367), (422, 899550), (450, 843578), (633, 599700), (844, 449775), (900, 421789), (1055, 359820), (1266, 299850), (1899, 199900), (1999, 189900), (2110, 179910), (2532, 149925), (3165, 119940), (3798, 99950), (3998, 94950), (4220, 89955), (5275, 71964), (5997, 63300), (6330, 59970), (7596, 49975), (7996, 47475), (9495, 39980), (9995, 37980), (10550, 35982), (11994, 31650), (12660, 29985), (15825, 23988), (17991, 21100), (18990, 19990)]