42348780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1579}}^1$

素因数の和:1743

約数の個数: 72

約数和(自身を含む): 129402000

約数和(自身を除く): 87053220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1579, 1788, 2235, 2682, 2980, 3158, 4470, 4737, 5364, 6316, 6705, 7895, 8940, 9474, 13410, 14211, 15790, 18948, 23685, 26820, 28422, 31580, 47370, 56844, 71055, 94740, 142110, 235271, 284220, 470542, 705813, 941084, 1176355, 1411626, 2117439, 2352710, 2823252, 3529065, 4234878, 4705420, 7058130, 8469756, 10587195, 14116260, 21174390, 42348780]

約数ペア:

[(1, 42348780), (2, 21174390), (3, 14116260), (4, 10587195), (5, 8469756), (6, 7058130), (9, 4705420), (10, 4234878), (12, 3529065), (15, 2823252), (18, 2352710), (20, 2117439), (30, 1411626), (36, 1176355), (45, 941084), (60, 705813), (90, 470542), (149, 284220), (180, 235271), (298, 142110), (447, 94740), (596, 71055), (745, 56844), (894, 47370), (1341, 31580), (1490, 28422), (1579, 26820), (1788, 23685), (2235, 18948), (2682, 15790), (2980, 14211), (3158, 13410), (4470, 9474), (4737, 8940), (5364, 7895), (6316, 6705)]