68277580

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:336

約数の個数: 96

約数和(自身を含む): 172368000

約数和(自身を除く): 104090420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 269, 343, 370, 490, 518, 538, 686, 740, 980, 1036, 1076, 1295, 1345, 1372, 1715, 1813, 1883, 2590, 2690, 3430, 3626, 3766, 5180, 5380, 6860, 7252, 7532, 9065, 9415, 9953, 12691, 13181, 18130, 18830, 19906, 25382, 26362, 36260, 37660, 39812, 49765, 50764, 52724, 63455, 65905, 69671, 92267, 99530, 126910, 131810, 139342, 184534, 199060, 253820, 263620, 278684, 348355, 369068, 461335, 487697, 696710, 922670, 975394, 1393420, 1845340, 1950788, 2438485, 3413879, 4876970, 6827758, 9753940, 13655516, 17069395, 34138790, 68277580]

約数ペア:

[(1, 68277580), (2, 34138790), (4, 17069395), (5, 13655516), (7, 9753940), (10, 6827758), (14, 4876970), (20, 3413879), (28, 2438485), (35, 1950788), (37, 1845340), (49, 1393420), (70, 975394), (74, 922670), (98, 696710), (140, 487697), (148, 461335), (185, 369068), (196, 348355), (245, 278684), (259, 263620), (269, 253820), (343, 199060), (370, 184534), (490, 139342), (518, 131810), (538, 126910), (686, 99530), (740, 92267), (980, 69671), (1036, 65905), (1076, 63455), (1295, 52724), (1345, 50764), (1372, 49765), (1715, 39812), (1813, 37660), (1883, 36260), (2590, 26362), (2690, 25382), (3430, 19906), (3626, 18830), (3766, 18130), (5180, 13181), (5380, 12691), (6860, 9953), (7252, 9415), (7532, 9065)]