1019100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 3055360

約数和(自身を除く): 2036260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 79, 86, 100, 129, 150, 158, 172, 215, 237, 258, 300, 316, 395, 430, 474, 516, 645, 790, 860, 948, 1075, 1185, 1290, 1580, 1975, 2150, 2370, 2580, 3225, 3397, 3950, 4300, 4740, 5925, 6450, 6794, 7900, 10191, 11850, 12900, 13588, 16985, 20382, 23700, 33970, 40764, 50955, 67940, 84925, 101910, 169850, 203820, 254775, 339700, 509550, 1019100]

約数ペア:

[(1, 1019100), (2, 509550), (3, 339700), (4, 254775), (5, 203820), (6, 169850), (10, 101910), (12, 84925), (15, 67940), (20, 50955), (25, 40764), (30, 33970), (43, 23700), (50, 20382), (60, 16985), (75, 13588), (79, 12900), (86, 11850), (100, 10191), (129, 7900), (150, 6794), (158, 6450), (172, 5925), (215, 4740), (237, 4300), (258, 3950), (300, 3397), (316, 3225), (395, 2580), (430, 2370), (474, 2150), (516, 1975), (645, 1580), (790, 1290), (860, 1185), (948, 1075)]