123516570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{563}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 304072704

約数和(自身を除く): 180556134

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 103, 142, 206, 213, 309, 355, 426, 515, 563, 618, 710, 1030, 1065, 1126, 1545, 1689, 2130, 2815, 3090, 3378, 5630, 7313, 8445, 14626, 16890, 21939, 36565, 39973, 43878, 57989, 73130, 79946, 109695, 115978, 119919, 173967, 199865, 219390, 239838, 289945, 347934, 399730, 579890, 599595, 869835, 1199190, 1739670, 4117219, 8234438, 12351657, 20586095, 24703314, 41172190, 61758285, 123516570]

約数ペア:

[(1, 123516570), (2, 61758285), (3, 41172190), (5, 24703314), (6, 20586095), (10, 12351657), (15, 8234438), (30, 4117219), (71, 1739670), (103, 1199190), (142, 869835), (206, 599595), (213, 579890), (309, 399730), (355, 347934), (426, 289945), (515, 239838), (563, 219390), (618, 199865), (710, 173967), (1030, 119919), (1065, 115978), (1126, 109695), (1545, 79946), (1689, 73130), (2130, 57989), (2815, 43878), (3090, 39973), (3378, 36565), (5630, 21939), (7313, 16890), (8445, 14626)]