308421750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4519}}^1$

素因数の和:4559

約数の個数: 128

約数和(自身を含む): 947681280

約数和(自身を除く): 639259530

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 50, 65, 70, 75, 78, 91, 105, 125, 130, 150, 175, 182, 195, 210, 250, 273, 325, 350, 375, 390, 455, 525, 546, 650, 750, 875, 910, 975, 1050, 1365, 1625, 1750, 1950, 2275, 2625, 2730, 3250, 4519, 4550, 4875, 5250, 6825, 9038, 9750, 11375, 13557, 13650, 22595, 22750, 27114, 31633, 34125, 45190, 58747, 63266, 67785, 68250, 94899, 112975, 117494, 135570, 158165, 176241, 189798, 225950, 293735, 316330, 338925, 352482, 411229, 474495, 564875, 587470, 677850, 790825, 822458, 881205, 948990, 1129750, 1233687, 1468675, 1581650, 1694625, 1762410, 2056145, 2372475, 2467374, 2937350, 3389250, 3954125, 4112290, 4406025, 4744950, 6168435, 7343375, 7908250, 8812050, 10280725, 11862375, 12336870, 14686750, 20561450, 22030125, 23724750, 30842175, 44060250, 51403625, 61684350, 102807250, 154210875, 308421750]

約数ペア:

[(1, 308421750), (2, 154210875), (3, 102807250), (5, 61684350), (6, 51403625), (7, 44060250), (10, 30842175), (13, 23724750), (14, 22030125), (15, 20561450), (21, 14686750), (25, 12336870), (26, 11862375), (30, 10280725), (35, 8812050), (39, 7908250), (42, 7343375), (50, 6168435), (65, 4744950), (70, 4406025), (75, 4112290), (78, 3954125), (91, 3389250), (105, 2937350), (125, 2467374), (130, 2372475), (150, 2056145), (175, 1762410), (182, 1694625), (195, 1581650), (210, 1468675), (250, 1233687), (273, 1129750), (325, 948990), (350, 881205), (375, 822458), (390, 790825), (455, 677850), (525, 587470), (546, 564875), (650, 474495), (750, 411229), (875, 352482), (910, 338925), (975, 316330), (1050, 293735), (1365, 225950), (1625, 189798), (1750, 176241), (1950, 158165), (2275, 135570), (2625, 117494), (2730, 112975), (3250, 94899), (4519, 68250), (4550, 67785), (4875, 63266), (5250, 58747), (6825, 45190), (9038, 34125), (9750, 31633), (11375, 27114), (13557, 22750), (13650, 22595)]