145689460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{33569}}^1$

素因数の和:33616

約数の個数: 48

約数和(自身を含む): 360944640

約数和(自身を除く): 215255180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 33569, 67138, 134276, 167845, 234983, 335690, 469966, 671380, 939932, 1040639, 1174915, 2081278, 2349830, 4162556, 4699660, 5203195, 7284473, 10406390, 14568946, 20812780, 29137892, 36422365, 72844730, 145689460]

約数ペア:

[(1, 145689460), (2, 72844730), (4, 36422365), (5, 29137892), (7, 20812780), (10, 14568946), (14, 10406390), (20, 7284473), (28, 5203195), (31, 4699660), (35, 4162556), (62, 2349830), (70, 2081278), (124, 1174915), (140, 1040639), (155, 939932), (217, 671380), (310, 469966), (434, 335690), (620, 234983), (868, 167845), (1085, 134276), (2170, 67138), (4340, 33569)]