139778840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2939}}^1$

素因数の和:3020

約数の個数: 64

約数和(自身を含む): 333396000

約数和(自身を除く): 193617160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 41, 58, 82, 116, 145, 164, 205, 232, 290, 328, 410, 580, 820, 1160, 1189, 1640, 2378, 2939, 4756, 5878, 5945, 9512, 11756, 11890, 14695, 23512, 23780, 29390, 47560, 58780, 85231, 117560, 120499, 170462, 240998, 340924, 426155, 481996, 602495, 681848, 852310, 963992, 1204990, 1704620, 2409980, 3409240, 3494471, 4819960, 6988942, 13977884, 17472355, 27955768, 34944710, 69889420, 139778840]

約数ペア:

[(1, 139778840), (2, 69889420), (4, 34944710), (5, 27955768), (8, 17472355), (10, 13977884), (20, 6988942), (29, 4819960), (40, 3494471), (41, 3409240), (58, 2409980), (82, 1704620), (116, 1204990), (145, 963992), (164, 852310), (205, 681848), (232, 602495), (290, 481996), (328, 426155), (410, 340924), (580, 240998), (820, 170462), (1160, 120499), (1189, 117560), (1640, 85231), (2378, 58780), (2939, 47560), (4756, 29390), (5878, 23780), (5945, 23512), (9512, 14695), (11756, 11890)]