67663980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1889}}^1$

素因数の和:2103

約数の個数: 72

約数和(自身を含む): 206388000

約数和(自身を除く): 138724020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1194, 1791, 1889, 1990, 2388, 2985, 3582, 3778, 3980, 5667, 5970, 7164, 7556, 8955, 9445, 11334, 11940, 17001, 17910, 18890, 22668, 28335, 34002, 35820, 37780, 56670, 68004, 85005, 113340, 170010, 340020, 375911, 751822, 1127733, 1503644, 1879555, 2255466, 3383199, 3759110, 4510932, 5638665, 6766398, 7518220, 11277330, 13532796, 16915995, 22554660, 33831990, 67663980]

約数ペア:

[(1, 67663980), (2, 33831990), (3, 22554660), (4, 16915995), (5, 13532796), (6, 11277330), (9, 7518220), (10, 6766398), (12, 5638665), (15, 4510932), (18, 3759110), (20, 3383199), (30, 2255466), (36, 1879555), (45, 1503644), (60, 1127733), (90, 751822), (180, 375911), (199, 340020), (398, 170010), (597, 113340), (796, 85005), (995, 68004), (1194, 56670), (1791, 37780), (1889, 35820), (1990, 34002), (2388, 28335), (2985, 22668), (3582, 18890), (3778, 17910), (3980, 17001), (5667, 11940), (5970, 11334), (7164, 9445), (7556, 8955)]