68613660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4283}}^1$

素因数の和:4387

約数の個数: 72

約数和(自身を含む): 210515760

約数和(自身を除く): 141902100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 4283, 5340, 8010, 8566, 12849, 16020, 17132, 21415, 25698, 38547, 42830, 51396, 64245, 77094, 85660, 128490, 154188, 192735, 256980, 381187, 385470, 762374, 770940, 1143561, 1524748, 1905935, 2287122, 3430683, 3811870, 4574244, 5717805, 6861366, 7623740, 11435610, 13722732, 17153415, 22871220, 34306830, 68613660]

約数ペア:

[(1, 68613660), (2, 34306830), (3, 22871220), (4, 17153415), (5, 13722732), (6, 11435610), (9, 7623740), (10, 6861366), (12, 5717805), (15, 4574244), (18, 3811870), (20, 3430683), (30, 2287122), (36, 1905935), (45, 1524748), (60, 1143561), (89, 770940), (90, 762374), (178, 385470), (180, 381187), (267, 256980), (356, 192735), (445, 154188), (534, 128490), (801, 85660), (890, 77094), (1068, 64245), (1335, 51396), (1602, 42830), (1780, 38547), (2670, 25698), (3204, 21415), (4005, 17132), (4283, 16020), (5340, 12849), (8010, 8566)]