68305020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{3319}}^1$

素因数の和:3352

約数の個数: 96

約数和(自身を含む): 223104000

約数和(自身を除く): 154798980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3319, 3430, 4116, 5145, 6638, 6860, 9957, 10290, 13276, 16595, 19914, 20580, 23233, 33190, 39828, 46466, 49785, 66380, 69699, 92932, 99570, 116165, 139398, 162631, 199140, 232330, 278796, 325262, 348495, 464660, 487893, 650524, 696990, 813155, 975786, 1138417, 1393980, 1626310, 1951572, 2276834, 2439465, 3252620, 3415251, 4553668, 4878930, 5692085, 6830502, 9757860, 11384170, 13661004, 17076255, 22768340, 34152510, 68305020]

約数ペア:

[(1, 68305020), (2, 34152510), (3, 22768340), (4, 17076255), (5, 13661004), (6, 11384170), (7, 9757860), (10, 6830502), (12, 5692085), (14, 4878930), (15, 4553668), (20, 3415251), (21, 3252620), (28, 2439465), (30, 2276834), (35, 1951572), (42, 1626310), (49, 1393980), (60, 1138417), (70, 975786), (84, 813155), (98, 696990), (105, 650524), (140, 487893), (147, 464660), (196, 348495), (210, 325262), (245, 278796), (294, 232330), (343, 199140), (420, 162631), (490, 139398), (588, 116165), (686, 99570), (735, 92932), (980, 69699), (1029, 66380), (1372, 49785), (1470, 46466), (1715, 39828), (2058, 33190), (2940, 23233), (3319, 20580), (3430, 19914), (4116, 16595), (5145, 13276), (6638, 10290), (6860, 9957)]