64431090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{919}}^1$

素因数の和:992

約数の個数: 96

約数和(自身を含む): 180835200

約数和(自身を除く): 116404110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 41, 45, 57, 82, 90, 95, 114, 123, 171, 190, 205, 246, 285, 342, 369, 410, 570, 615, 738, 779, 855, 919, 1230, 1558, 1710, 1838, 1845, 2337, 2757, 3690, 3895, 4595, 4674, 5514, 7011, 7790, 8271, 9190, 11685, 13785, 14022, 16542, 17461, 23370, 27570, 34922, 35055, 37679, 41355, 52383, 70110, 75358, 82710, 87305, 104766, 113037, 157149, 174610, 188395, 226074, 261915, 314298, 339111, 376790, 523830, 565185, 678222, 715901, 785745, 1130370, 1431802, 1571490, 1695555, 2147703, 3391110, 3579505, 4295406, 6443109, 7159010, 10738515, 12886218, 21477030, 32215545, 64431090]

約数ペア:

[(1, 64431090), (2, 32215545), (3, 21477030), (5, 12886218), (6, 10738515), (9, 7159010), (10, 6443109), (15, 4295406), (18, 3579505), (19, 3391110), (30, 2147703), (38, 1695555), (41, 1571490), (45, 1431802), (57, 1130370), (82, 785745), (90, 715901), (95, 678222), (114, 565185), (123, 523830), (171, 376790), (190, 339111), (205, 314298), (246, 261915), (285, 226074), (342, 188395), (369, 174610), (410, 157149), (570, 113037), (615, 104766), (738, 87305), (779, 82710), (855, 75358), (919, 70110), (1230, 52383), (1558, 41355), (1710, 37679), (1838, 35055), (1845, 34922), (2337, 27570), (2757, 23370), (3690, 17461), (3895, 16542), (4595, 14022), (4674, 13785), (5514, 11685), (7011, 9190), (7790, 8271)]