147664780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 338913792

約数和(自身を除く): 191249012

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 41, 62, 74, 82, 124, 148, 155, 157, 164, 185, 205, 310, 314, 370, 410, 620, 628, 740, 785, 820, 1147, 1271, 1517, 1570, 2294, 2542, 3034, 3140, 4588, 4867, 5084, 5735, 5809, 6068, 6355, 6437, 7585, 9734, 11470, 11618, 12710, 12874, 15170, 19468, 22940, 23236, 24335, 25420, 25748, 29045, 30340, 32185, 47027, 48670, 58090, 64370, 94054, 97340, 116180, 128740, 180079, 188108, 199547, 235135, 238169, 360158, 399094, 470270, 476338, 720316, 798188, 900395, 940540, 952676, 997735, 1190845, 1800790, 1995470, 2381690, 3601580, 3990940, 4763380, 7383239, 14766478, 29532956, 36916195, 73832390, 147664780]

約数ペア:

[(1, 147664780), (2, 73832390), (4, 36916195), (5, 29532956), (10, 14766478), (20, 7383239), (31, 4763380), (37, 3990940), (41, 3601580), (62, 2381690), (74, 1995470), (82, 1800790), (124, 1190845), (148, 997735), (155, 952676), (157, 940540), (164, 900395), (185, 798188), (205, 720316), (310, 476338), (314, 470270), (370, 399094), (410, 360158), (620, 238169), (628, 235135), (740, 199547), (785, 188108), (820, 180079), (1147, 128740), (1271, 116180), (1517, 97340), (1570, 94054), (2294, 64370), (2542, 58090), (3034, 48670), (3140, 47027), (4588, 32185), (4867, 30340), (5084, 29045), (5735, 25748), (5809, 25420), (6068, 24335), (6355, 23236), (6437, 22940), (7585, 19468), (9734, 15170), (11470, 12874), (11618, 12710)]