42008490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{991}}^1$

素因数の和:1164

約数の個数: 64

約数和(自身を含む): 112849920

約数和(自身を除く): 70841430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 157, 270, 314, 471, 785, 942, 991, 1413, 1570, 1982, 2355, 2826, 2973, 4239, 4710, 4955, 5946, 7065, 8478, 8919, 9910, 14130, 14865, 17838, 21195, 26757, 29730, 42390, 44595, 53514, 89190, 133785, 155587, 267570, 311174, 466761, 777935, 933522, 1400283, 1555870, 2333805, 2800566, 4200849, 4667610, 7001415, 8401698, 14002830, 21004245, 42008490]

約数ペア:

[(1, 42008490), (2, 21004245), (3, 14002830), (5, 8401698), (6, 7001415), (9, 4667610), (10, 4200849), (15, 2800566), (18, 2333805), (27, 1555870), (30, 1400283), (45, 933522), (54, 777935), (90, 466761), (135, 311174), (157, 267570), (270, 155587), (314, 133785), (471, 89190), (785, 53514), (942, 44595), (991, 42390), (1413, 29730), (1570, 26757), (1982, 21195), (2355, 17838), (2826, 14865), (2973, 14130), (4239, 9910), (4710, 8919), (4955, 8478), (5946, 7065)]