90493980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 260124480

約数和(自身を除く): 169630500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 109, 137, 202, 218, 274, 303, 327, 404, 411, 436, 505, 545, 548, 606, 654, 685, 822, 1010, 1090, 1212, 1308, 1370, 1515, 1635, 1644, 2020, 2055, 2180, 2740, 3030, 3270, 4110, 6060, 6540, 8220, 11009, 13837, 14933, 22018, 27674, 29866, 33027, 41511, 44036, 44799, 55045, 55348, 59732, 66054, 69185, 74665, 83022, 89598, 110090, 132108, 138370, 149330, 165135, 166044, 179196, 207555, 220180, 223995, 276740, 298660, 330270, 415110, 447990, 660540, 830220, 895980, 1508233, 3016466, 4524699, 6032932, 7541165, 9049398, 15082330, 18098796, 22623495, 30164660, 45246990, 90493980]

約数ペア:

[(1, 90493980), (2, 45246990), (3, 30164660), (4, 22623495), (5, 18098796), (6, 15082330), (10, 9049398), (12, 7541165), (15, 6032932), (20, 4524699), (30, 3016466), (60, 1508233), (101, 895980), (109, 830220), (137, 660540), (202, 447990), (218, 415110), (274, 330270), (303, 298660), (327, 276740), (404, 223995), (411, 220180), (436, 207555), (505, 179196), (545, 166044), (548, 165135), (606, 149330), (654, 138370), (685, 132108), (822, 110090), (1010, 89598), (1090, 83022), (1212, 74665), (1308, 69185), (1370, 66054), (1515, 59732), (1635, 55348), (1644, 55045), (2020, 44799), (2055, 44036), (2180, 41511), (2740, 33027), (3030, 29866), (3270, 27674), (4110, 22018), (6060, 14933), (6540, 13837), (8220, 11009)]