64790190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37889}}^1$

素因数の和:37921

約数の個数: 48

約数和(自身を含む): 177325200

約数和(自身を除く): 112535010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 37889, 75778, 113667, 189445, 227334, 341001, 378890, 568335, 682002, 719891, 1136670, 1439782, 1705005, 2159673, 3410010, 3599455, 4319346, 6479019, 7198910, 10798365, 12958038, 21596730, 32395095, 64790190]

約数ペア:

[(1, 64790190), (2, 32395095), (3, 21596730), (5, 12958038), (6, 10798365), (9, 7198910), (10, 6479019), (15, 4319346), (18, 3599455), (19, 3410010), (30, 2159673), (38, 1705005), (45, 1439782), (57, 1136670), (90, 719891), (95, 682002), (114, 568335), (171, 378890), (190, 341001), (285, 227334), (342, 189445), (570, 113667), (855, 75778), (1710, 37889)]