955145940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{2281}}^1$

素因数の和:3297

約数の個数: 96

約数和(自身を含む): 3060873984

約数和(自身を除く): 2105728044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 997, 1994, 2281, 2991, 3988, 4562, 4985, 5982, 6843, 6979, 9124, 9970, 11405, 11964, 13686, 13958, 14955, 15967, 19940, 20937, 22810, 27372, 27916, 29910, 31934, 34215, 34895, 41874, 45620, 47901, 59820, 63868, 68430, 69790, 79835, 83748, 95802, 104685, 136860, 139580, 159670, 191604, 209370, 239505, 319340, 418740, 479010, 958020, 2274157, 4548314, 6822471, 9096628, 11370785, 13644942, 15919099, 22741570, 27289884, 31838198, 34112355, 45483140, 47757297, 63676396, 68224710, 79595495, 95514594, 136449420, 159190990, 191029188, 238786485, 318381980, 477572970, 955145940]

約数ペア:

[(1, 955145940), (2, 477572970), (3, 318381980), (4, 238786485), (5, 191029188), (6, 159190990), (7, 136449420), (10, 95514594), (12, 79595495), (14, 68224710), (15, 63676396), (20, 47757297), (21, 45483140), (28, 34112355), (30, 31838198), (35, 27289884), (42, 22741570), (60, 15919099), (70, 13644942), (84, 11370785), (105, 9096628), (140, 6822471), (210, 4548314), (420, 2274157), (997, 958020), (1994, 479010), (2281, 418740), (2991, 319340), (3988, 239505), (4562, 209370), (4985, 191604), (5982, 159670), (6843, 139580), (6979, 136860), (9124, 104685), (9970, 95802), (11405, 83748), (11964, 79835), (13686, 69790), (13958, 68430), (14955, 63868), (15967, 59820), (19940, 47901), (20937, 45620), (22810, 41874), (27372, 34895), (27916, 34215), (29910, 31934)]