2865486540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1999}}^1\times {\mathrm{3413}}^1$

素因数の和:5431

約数の個数: 96

約数和(自身を含む): 9176832000

約数和(自身を除く): 6311345460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1999, 3413, 3998, 5997, 6826, 7996, 9995, 10239, 11994, 13652, 13993, 17065, 19990, 20478, 23891, 23988, 27986, 29985, 34130, 39980, 40956, 41979, 47782, 51195, 55972, 59970, 68260, 69965, 71673, 83958, 95564, 102390, 119455, 119940, 139930, 143346, 167916, 204780, 209895, 238910, 279860, 286692, 358365, 419790, 477820, 716730, 839580, 1433460, 6822587, 13645174, 20467761, 27290348, 34112935, 40935522, 47758109, 68225870, 81871044, 95516218, 102338805, 136451740, 143274327, 191032436, 204677610, 238790545, 286548654, 409355220, 477581090, 573097308, 716371635, 955162180, 1432743270, 2865486540]

約数ペア:

[(1, 2865486540), (2, 1432743270), (3, 955162180), (4, 716371635), (5, 573097308), (6, 477581090), (7, 409355220), (10, 286548654), (12, 238790545), (14, 204677610), (15, 191032436), (20, 143274327), (21, 136451740), (28, 102338805), (30, 95516218), (35, 81871044), (42, 68225870), (60, 47758109), (70, 40935522), (84, 34112935), (105, 27290348), (140, 20467761), (210, 13645174), (420, 6822587), (1999, 1433460), (3413, 839580), (3998, 716730), (5997, 477820), (6826, 419790), (7996, 358365), (9995, 286692), (10239, 279860), (11994, 238910), (13652, 209895), (13993, 204780), (17065, 167916), (19990, 143346), (20478, 139930), (23891, 119940), (23988, 119455), (27986, 102390), (29985, 95564), (34130, 83958), (39980, 71673), (40956, 69965), (41979, 68260), (47782, 59970), (51195, 55972)]