6458980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 15886584

約数和(自身を除く): 9427604

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 157, 170, 187, 220, 242, 314, 340, 374, 484, 605, 628, 748, 785, 935, 1210, 1570, 1727, 1870, 2057, 2420, 2669, 3140, 3454, 3740, 4114, 5338, 6908, 8228, 8635, 10285, 10676, 13345, 17270, 18997, 20570, 26690, 29359, 34540, 37994, 41140, 53380, 58718, 75988, 94985, 117436, 146795, 189970, 293590, 322949, 379940, 587180, 645898, 1291796, 1614745, 3229490, 6458980]

約数ペア:

[(1, 6458980), (2, 3229490), (4, 1614745), (5, 1291796), (10, 645898), (11, 587180), (17, 379940), (20, 322949), (22, 293590), (34, 189970), (44, 146795), (55, 117436), (68, 94985), (85, 75988), (110, 58718), (121, 53380), (157, 41140), (170, 37994), (187, 34540), (220, 29359), (242, 26690), (314, 20570), (340, 18997), (374, 17270), (484, 13345), (605, 10676), (628, 10285), (748, 8635), (785, 8228), (935, 6908), (1210, 5338), (1570, 4114), (1727, 3740), (1870, 3454), (2057, 3140), (2420, 2669)]