90844851940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1\times {\mathrm{5171}}^1$

素因数の和:5677

約数の個数: 96

約数和(自身を含む): 203915988864

約数和(自身を除く): 113071136924

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 163, 170, 317, 326, 340, 634, 652, 815, 1268, 1585, 1630, 2771, 3170, 3260, 5171, 5389, 5542, 6340, 10342, 10778, 11084, 13855, 20684, 21556, 25855, 26945, 27710, 51671, 51710, 53890, 55420, 87907, 103342, 103420, 107780, 175814, 206684, 258355, 351628, 439535, 516710, 842873, 878407, 879070, 1033420, 1639207, 1685746, 1756814, 1758140, 3278414, 3371492, 3513628, 4214365, 4392035, 6556828, 8196035, 8428730, 8784070, 14328841, 16392070, 16857460, 17568140, 27866519, 28657682, 32784140, 55733038, 57315364, 71644205, 111466076, 139332595, 143288410, 267190741, 278665190, 286576820, 534381482, 557330380, 1068762964, 1335953705, 2671907410, 4542242597, 5343814820, 9084485194, 18168970388, 22711212985, 45422425970, 90844851940]

約数ペア:

[(1, 90844851940), (2, 45422425970), (4, 22711212985), (5, 18168970388), (10, 9084485194), (17, 5343814820), (20, 4542242597), (34, 2671907410), (68, 1335953705), (85, 1068762964), (163, 557330380), (170, 534381482), (317, 286576820), (326, 278665190), (340, 267190741), (634, 143288410), (652, 139332595), (815, 111466076), (1268, 71644205), (1585, 57315364), (1630, 55733038), (2771, 32784140), (3170, 28657682), (3260, 27866519), (5171, 17568140), (5389, 16857460), (5542, 16392070), (6340, 14328841), (10342, 8784070), (10778, 8428730), (11084, 8196035), (13855, 6556828), (20684, 4392035), (21556, 4214365), (25855, 3513628), (26945, 3371492), (27710, 3278414), (51671, 1758140), (51710, 1756814), (53890, 1685746), (55420, 1639207), (87907, 1033420), (103342, 879070), (103420, 878407), (107780, 842873), (175814, 516710), (206684, 439535), (258355, 351628)]