61538290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 126904320

約数和(自身を除く): 65366030

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 101, 110, 145, 191, 202, 290, 319, 382, 505, 638, 955, 1010, 1111, 1595, 1910, 2101, 2222, 2929, 3190, 4202, 5539, 5555, 5858, 10505, 11078, 11110, 14645, 19291, 21010, 27695, 29290, 32219, 38582, 55390, 60929, 64438, 96455, 121858, 161095, 192910, 212201, 304645, 322190, 424402, 559439, 609290, 1061005, 1118878, 2122010, 2797195, 5594390, 6153829, 12307658, 30769145, 61538290]

約数ペア:

[(1, 61538290), (2, 30769145), (5, 12307658), (10, 6153829), (11, 5594390), (22, 2797195), (29, 2122010), (55, 1118878), (58, 1061005), (101, 609290), (110, 559439), (145, 424402), (191, 322190), (202, 304645), (290, 212201), (319, 192910), (382, 161095), (505, 121858), (638, 96455), (955, 64438), (1010, 60929), (1111, 55390), (1595, 38582), (1910, 32219), (2101, 29290), (2222, 27695), (2929, 21010), (3190, 19291), (4202, 14645), (5539, 11110), (5555, 11078), (5858, 10505)]