74944260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1193}}^1$

素因数の和:1557

約数の個数: 72

約数和(自身を含む): 228173400

約数和(自身を除く): 153229140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 349, 698, 1047, 1193, 1396, 1745, 2094, 2386, 3141, 3490, 3579, 4188, 4772, 5235, 5965, 6282, 6980, 7158, 10470, 10737, 11930, 12564, 14316, 15705, 17895, 20940, 21474, 23860, 31410, 35790, 42948, 53685, 62820, 71580, 107370, 214740, 416357, 832714, 1249071, 1665428, 2081785, 2498142, 3747213, 4163570, 4996284, 6245355, 7494426, 8327140, 12490710, 14988852, 18736065, 24981420, 37472130, 74944260]

約数ペア:

[(1, 74944260), (2, 37472130), (3, 24981420), (4, 18736065), (5, 14988852), (6, 12490710), (9, 8327140), (10, 7494426), (12, 6245355), (15, 4996284), (18, 4163570), (20, 3747213), (30, 2498142), (36, 2081785), (45, 1665428), (60, 1249071), (90, 832714), (180, 416357), (349, 214740), (698, 107370), (1047, 71580), (1193, 62820), (1396, 53685), (1745, 42948), (2094, 35790), (2386, 31410), (3141, 23860), (3490, 21474), (3579, 20940), (4188, 17895), (4772, 15705), (5235, 14316), (5965, 12564), (6282, 11930), (6980, 10737), (7158, 10470)]