418171000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1693}}^1$

素因数の和:1746

約数の個数: 128

約数和(自身を含む): 1109908800

約数和(自身を除く): 691737800

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 95, 100, 104, 125, 130, 152, 190, 200, 247, 250, 260, 325, 380, 475, 494, 500, 520, 650, 760, 950, 988, 1000, 1235, 1300, 1625, 1693, 1900, 1976, 2375, 2470, 2600, 3250, 3386, 3800, 4750, 4940, 6175, 6500, 6772, 8465, 9500, 9880, 12350, 13000, 13544, 16930, 19000, 22009, 24700, 30875, 32167, 33860, 42325, 44018, 49400, 61750, 64334, 67720, 84650, 88036, 110045, 123500, 128668, 160835, 169300, 176072, 211625, 220090, 247000, 257336, 321670, 338600, 418171, 423250, 440180, 550225, 643340, 804175, 836342, 846500, 880360, 1100450, 1286680, 1608350, 1672684, 1693000, 2090855, 2200900, 2751125, 3216700, 3345368, 4020875, 4181710, 4401800, 5502250, 6433400, 8041750, 8363420, 10454275, 11004500, 16083500, 16726840, 20908550, 22009000, 32167000, 41817100, 52271375, 83634200, 104542750, 209085500, 418171000]

約数ペア:

[(1, 418171000), (2, 209085500), (4, 104542750), (5, 83634200), (8, 52271375), (10, 41817100), (13, 32167000), (19, 22009000), (20, 20908550), (25, 16726840), (26, 16083500), (38, 11004500), (40, 10454275), (50, 8363420), (52, 8041750), (65, 6433400), (76, 5502250), (95, 4401800), (100, 4181710), (104, 4020875), (125, 3345368), (130, 3216700), (152, 2751125), (190, 2200900), (200, 2090855), (247, 1693000), (250, 1672684), (260, 1608350), (325, 1286680), (380, 1100450), (475, 880360), (494, 846500), (500, 836342), (520, 804175), (650, 643340), (760, 550225), (950, 440180), (988, 423250), (1000, 418171), (1235, 338600), (1300, 321670), (1625, 257336), (1693, 247000), (1900, 220090), (1976, 211625), (2375, 176072), (2470, 169300), (2600, 160835), (3250, 128668), (3386, 123500), (3800, 110045), (4750, 88036), (4940, 84650), (6175, 67720), (6500, 64334), (6772, 61750), (8465, 49400), (9500, 44018), (9880, 42325), (12350, 33860), (13000, 32167), (13544, 30875), (16930, 24700), (19000, 22009)]