77212500

素因数分解:

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

素因数の和:132

約数の個数: 144

約数和(自身を含む): 236234880

約数和(自身を除く): 159022380

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, 3125, 3550, 3625, 3750, 4118, 4260, 4350, 5325, 6177, 6250, 7100, 7250, 7500, 8236, 8700, 8875, 9375, 10295, 10650, 10875, 12354, 12500, 14500, 17750, 18125, 18750, 20590, 21300, 21750, 24708, 26625, 30885, 35500, 36250, 37500, 41180, 43500, 44375, 51475, 53250, 54375, 61770, 72500, 88750, 90625, 102950, 106500, 108750, 123540, 133125, 154425, 177500, 181250, 205900, 217500, 221875, 257375, 266250, 271875, 308850, 362500, 443750, 514750, 532500, 543750, 617700, 665625, 772125, 887500, 1029500, 1087500, 1286875, 1331250, 1544250, 2573750, 2662500, 3088500, 3860625, 5147500, 6434375, 7721250, 12868750, 15442500, 19303125, 25737500, 38606250, 77212500]

約数ペア:

[(1, 77212500), (2, 38606250), (3, 25737500), (4, 19303125), (5, 15442500), (6, 12868750), (10, 7721250), (12, 6434375), (15, 5147500), (20, 3860625), (25, 3088500), (29, 2662500), (30, 2573750), (50, 1544250), (58, 1331250), (60, 1286875), (71, 1087500), (75, 1029500), (87, 887500), (100, 772125), (116, 665625), (125, 617700), (142, 543750), (145, 532500), (150, 514750), (174, 443750), (213, 362500), (250, 308850), (284, 271875), (290, 266250), (300, 257375), (348, 221875), (355, 217500), (375, 205900), (426, 181250), (435, 177500), (500, 154425), (580, 133125), (625, 123540), (710, 108750), (725, 106500), (750, 102950), (852, 90625), (870, 88750), (1065, 72500), (1250, 61770), (1420, 54375), (1450, 53250), (1500, 51475), (1740, 44375), (1775, 43500), (1875, 41180), (2059, 37500), (2130, 36250), (2175, 35500), (2500, 30885), (2900, 26625), (3125, 24708), (3550, 21750), (3625, 21300), (3750, 20590), (4118, 18750), (4260, 18125), (4350, 17750), (5325, 14500), (6177, 12500), (6250, 12354), (7100, 10875), (7250, 10650), (7500, 10295), (8236, 9375), (8700, 8875)]