42995290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 89107200

約数和(自身を除く): 46111910

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 103, 130, 169, 190, 206, 247, 338, 494, 515, 845, 1030, 1235, 1339, 1690, 1957, 2197, 2470, 2678, 3211, 3914, 4394, 6422, 6695, 9785, 10985, 13390, 16055, 17407, 19570, 21970, 25441, 32110, 34814, 41743, 50882, 83486, 87035, 127205, 174070, 208715, 226291, 254410, 330733, 417430, 452582, 661466, 1131455, 1653665, 2262910, 3307330, 4299529, 8599058, 21497645, 42995290]

約数ペア:

[(1, 42995290), (2, 21497645), (5, 8599058), (10, 4299529), (13, 3307330), (19, 2262910), (26, 1653665), (38, 1131455), (65, 661466), (95, 452582), (103, 417430), (130, 330733), (169, 254410), (190, 226291), (206, 208715), (247, 174070), (338, 127205), (494, 87035), (515, 83486), (845, 50882), (1030, 41743), (1235, 34814), (1339, 32110), (1690, 25441), (1957, 21970), (2197, 19570), (2470, 17407), (2678, 16055), (3211, 13390), (3914, 10985), (4394, 9785), (6422, 6695)]