15442500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 120

約数和(自身を含む): 47234880

約数和(自身を除く): 31792380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 71, 75, 87, 100, 116, 125, 142, 145, 150, 174, 213, 250, 284, 290, 300, 348, 355, 375, 426, 435, 500, 580, 625, 710, 725, 750, 852, 870, 1065, 1250, 1420, 1450, 1500, 1740, 1775, 1875, 2059, 2130, 2175, 2500, 2900, 3550, 3625, 3750, 4118, 4260, 4350, 5325, 6177, 7100, 7250, 7500, 8236, 8700, 8875, 10295, 10650, 10875, 12354, 14500, 17750, 18125, 20590, 21300, 21750, 24708, 26625, 30885, 35500, 36250, 41180, 43500, 44375, 51475, 53250, 54375, 61770, 72500, 88750, 102950, 106500, 108750, 123540, 133125, 154425, 177500, 205900, 217500, 257375, 266250, 308850, 514750, 532500, 617700, 772125, 1029500, 1286875, 1544250, 2573750, 3088500, 3860625, 5147500, 7721250, 15442500]

約数ペア:

[(1, 15442500), (2, 7721250), (3, 5147500), (4, 3860625), (5, 3088500), (6, 2573750), (10, 1544250), (12, 1286875), (15, 1029500), (20, 772125), (25, 617700), (29, 532500), (30, 514750), (50, 308850), (58, 266250), (60, 257375), (71, 217500), (75, 205900), (87, 177500), (100, 154425), (116, 133125), (125, 123540), (142, 108750), (145, 106500), (150, 102950), (174, 88750), (213, 72500), (250, 61770), (284, 54375), (290, 53250), (300, 51475), (348, 44375), (355, 43500), (375, 41180), (426, 36250), (435, 35500), (500, 30885), (580, 26625), (625, 24708), (710, 21750), (725, 21300), (750, 20590), (852, 18125), (870, 17750), (1065, 14500), (1250, 12354), (1420, 10875), (1450, 10650), (1500, 10295), (1740, 8875), (1775, 8700), (1875, 8236), (2059, 7500), (2130, 7250), (2175, 7100), (2500, 6177), (2900, 5325), (3550, 4350), (3625, 4260), (3750, 4118)]