680296242

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{547}}^1$

素因数の和:795

約数の個数: 64

約数和(自身を含む): 1470130560

約数和(自身を除く): 789834318

約数列:

[1, 2, 3, 6, 17, 34, 51, 89, 102, 137, 178, 267, 274, 411, 534, 547, 822, 1094, 1513, 1641, 2329, 3026, 3282, 4539, 4658, 6987, 9078, 9299, 12193, 13974, 18598, 24386, 27897, 36579, 48683, 55794, 73158, 74939, 97366, 146049, 149878, 207281, 224817, 292098, 414562, 449634, 621843, 827611, 1243686, 1273963, 1655222, 2482833, 2547926, 3821889, 4965666, 6669571, 7643778, 13339142, 20008713, 40017426, 113382707, 226765414, 340148121, 680296242]

約数ペア:

[(1, 680296242), (2, 340148121), (3, 226765414), (6, 113382707), (17, 40017426), (34, 20008713), (51, 13339142), (89, 7643778), (102, 6669571), (137, 4965666), (178, 3821889), (267, 2547926), (274, 2482833), (411, 1655222), (534, 1273963), (547, 1243686), (822, 827611), (1094, 621843), (1513, 449634), (1641, 414562), (2329, 292098), (3026, 224817), (3282, 207281), (4539, 149878), (4658, 146049), (6987, 97366), (9078, 74939), (9299, 73158), (12193, 55794), (13974, 48683), (18598, 36579), (24386, 27897)]