7131491970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{21863}}^1$

素因数の和:22087

約数の個数: 64

約数和(自身を含む): 17454818304

約数和(自身を除く): 10323326334

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 131, 166, 249, 262, 393, 415, 498, 655, 786, 830, 1245, 1310, 1965, 2490, 3930, 10873, 21746, 21863, 32619, 43726, 54365, 65238, 65589, 108730, 109315, 131178, 163095, 218630, 326190, 327945, 655890, 1814629, 2864053, 3629258, 5443887, 5728106, 8592159, 9073145, 10887774, 14320265, 17184318, 18146290, 27219435, 28640530, 42960795, 54438870, 85921590, 237716399, 475432798, 713149197, 1188581995, 1426298394, 2377163990, 3565745985, 7131491970]

約数ペア:

[(1, 7131491970), (2, 3565745985), (3, 2377163990), (5, 1426298394), (6, 1188581995), (10, 713149197), (15, 475432798), (30, 237716399), (83, 85921590), (131, 54438870), (166, 42960795), (249, 28640530), (262, 27219435), (393, 18146290), (415, 17184318), (498, 14320265), (655, 10887774), (786, 9073145), (830, 8592159), (1245, 5728106), (1310, 5443887), (1965, 3629258), (2490, 2864053), (3930, 1814629), (10873, 655890), (21746, 327945), (21863, 326190), (32619, 218630), (43726, 163095), (54365, 131178), (65238, 109315), (65589, 108730)]