77215980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:463

約数の個数: 96

約数和(自身を含む): 225792000

約数和(自身を除く): 148576020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 199, 223, 290, 348, 398, 435, 446, 580, 597, 669, 796, 870, 892, 995, 1115, 1194, 1338, 1740, 1990, 2230, 2388, 2676, 2985, 3345, 3980, 4460, 5771, 5970, 6467, 6690, 11542, 11940, 12934, 13380, 17313, 19401, 23084, 25868, 28855, 32335, 34626, 38802, 44377, 57710, 64670, 69252, 77604, 86565, 88754, 97005, 115420, 129340, 133131, 173130, 177508, 194010, 221885, 266262, 346260, 388020, 443770, 532524, 665655, 887540, 1286933, 1331310, 2573866, 2662620, 3860799, 5147732, 6434665, 7721598, 12869330, 15443196, 19303995, 25738660, 38607990, 77215980]

約数ペア:

[(1, 77215980), (2, 38607990), (3, 25738660), (4, 19303995), (5, 15443196), (6, 12869330), (10, 7721598), (12, 6434665), (15, 5147732), (20, 3860799), (29, 2662620), (30, 2573866), (58, 1331310), (60, 1286933), (87, 887540), (116, 665655), (145, 532524), (174, 443770), (199, 388020), (223, 346260), (290, 266262), (348, 221885), (398, 194010), (435, 177508), (446, 173130), (580, 133131), (597, 129340), (669, 115420), (796, 97005), (870, 88754), (892, 86565), (995, 77604), (1115, 69252), (1194, 64670), (1338, 57710), (1740, 44377), (1990, 38802), (2230, 34626), (2388, 32335), (2676, 28855), (2985, 25868), (3345, 23084), (3980, 19401), (4460, 17313), (5771, 13380), (5970, 12934), (6467, 11940), (6690, 11542)]