17660500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:75

約数の個数: 144

約数和(自身を含む): 47960640

約数和(自身を除く): 30300140

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 25, 26, 38, 44, 50, 52, 55, 65, 76, 95, 100, 110, 125, 130, 143, 169, 190, 209, 220, 247, 250, 260, 275, 286, 325, 338, 380, 418, 475, 494, 500, 550, 572, 650, 676, 715, 836, 845, 950, 988, 1045, 1100, 1235, 1300, 1375, 1430, 1625, 1690, 1859, 1900, 2090, 2375, 2470, 2717, 2750, 2860, 3211, 3250, 3380, 3575, 3718, 4180, 4225, 4750, 4940, 5225, 5434, 5500, 6175, 6422, 6500, 7150, 7436, 8450, 9295, 9500, 10450, 10868, 12350, 12844, 13585, 14300, 16055, 16900, 17875, 18590, 20900, 21125, 24700, 26125, 27170, 30875, 32110, 35321, 35750, 37180, 42250, 46475, 52250, 54340, 61750, 64220, 67925, 70642, 71500, 80275, 84500, 92950, 104500, 123500, 135850, 141284, 160550, 176605, 185900, 232375, 271700, 321100, 339625, 353210, 401375, 464750, 679250, 706420, 802750, 883025, 929500, 1358500, 1605500, 1766050, 3532100, 4415125, 8830250, 17660500]

約数ペア:

[(1, 17660500), (2, 8830250), (4, 4415125), (5, 3532100), (10, 1766050), (11, 1605500), (13, 1358500), (19, 929500), (20, 883025), (22, 802750), (25, 706420), (26, 679250), (38, 464750), (44, 401375), (50, 353210), (52, 339625), (55, 321100), (65, 271700), (76, 232375), (95, 185900), (100, 176605), (110, 160550), (125, 141284), (130, 135850), (143, 123500), (169, 104500), (190, 92950), (209, 84500), (220, 80275), (247, 71500), (250, 70642), (260, 67925), (275, 64220), (286, 61750), (325, 54340), (338, 52250), (380, 46475), (418, 42250), (475, 37180), (494, 35750), (500, 35321), (550, 32110), (572, 30875), (650, 27170), (676, 26125), (715, 24700), (836, 21125), (845, 20900), (950, 18590), (988, 17875), (1045, 16900), (1100, 16055), (1235, 14300), (1300, 13585), (1375, 12844), (1430, 12350), (1625, 10868), (1690, 10450), (1859, 9500), (1900, 9295), (2090, 8450), (2375, 7436), (2470, 7150), (2717, 6500), (2750, 6422), (2860, 6175), (3211, 5500), (3250, 5434), (3380, 5225), (3575, 4940), (3718, 4750), (4180, 4225)]