177896740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:677

約数の個数: 96

約数和(自身を含む): 446471424

約数和(自身を除く): 268574684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 61, 70, 74, 122, 140, 148, 185, 244, 259, 305, 370, 427, 518, 563, 610, 740, 854, 1036, 1126, 1220, 1295, 1708, 2135, 2252, 2257, 2590, 2815, 3941, 4270, 4514, 5180, 5630, 7882, 8540, 9028, 11260, 11285, 15764, 15799, 19705, 20831, 22570, 31598, 34343, 39410, 41662, 45140, 63196, 68686, 78820, 78995, 83324, 104155, 137372, 145817, 157990, 171715, 208310, 240401, 291634, 315980, 343430, 416620, 480802, 583268, 686860, 729085, 961604, 1202005, 1270691, 1458170, 2404010, 2541382, 2916340, 4808020, 5082764, 6353455, 8894837, 12706910, 17789674, 25413820, 35579348, 44474185, 88948370, 177896740]

約数ペア:

[(1, 177896740), (2, 88948370), (4, 44474185), (5, 35579348), (7, 25413820), (10, 17789674), (14, 12706910), (20, 8894837), (28, 6353455), (35, 5082764), (37, 4808020), (61, 2916340), (70, 2541382), (74, 2404010), (122, 1458170), (140, 1270691), (148, 1202005), (185, 961604), (244, 729085), (259, 686860), (305, 583268), (370, 480802), (427, 416620), (518, 343430), (563, 315980), (610, 291634), (740, 240401), (854, 208310), (1036, 171715), (1126, 157990), (1220, 145817), (1295, 137372), (1708, 104155), (2135, 83324), (2252, 78995), (2257, 78820), (2590, 68686), (2815, 63196), (3941, 45140), (4270, 41662), (4514, 39410), (5180, 34343), (5630, 31598), (7882, 22570), (8540, 20831), (9028, 19705), (11260, 15799), (11285, 15764)]