12769900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 144

約数和(自身を含む): 34997760

約数和(自身を除く): 22227860

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 25, 26, 38, 44, 47, 50, 52, 55, 65, 76, 94, 95, 100, 110, 130, 143, 188, 190, 209, 220, 235, 247, 260, 275, 286, 325, 380, 418, 470, 475, 494, 517, 550, 572, 611, 650, 715, 836, 893, 940, 950, 988, 1034, 1045, 1100, 1175, 1222, 1235, 1300, 1430, 1786, 1900, 2068, 2090, 2350, 2444, 2470, 2585, 2717, 2860, 3055, 3572, 3575, 4180, 4465, 4700, 4940, 5170, 5225, 5434, 6110, 6175, 6721, 7150, 8930, 9823, 10340, 10450, 10868, 11609, 12220, 12350, 12925, 13442, 13585, 14300, 15275, 17860, 19646, 20900, 22325, 23218, 24700, 25850, 26884, 27170, 30550, 33605, 39292, 44650, 46436, 49115, 51700, 54340, 58045, 61100, 67210, 67925, 89300, 98230, 116090, 127699, 134420, 135850, 168025, 196460, 232180, 245575, 255398, 271700, 290225, 336050, 491150, 510796, 580450, 638495, 672100, 982300, 1160900, 1276990, 2553980, 3192475, 6384950, 12769900]

約数ペア:

[(1, 12769900), (2, 6384950), (4, 3192475), (5, 2553980), (10, 1276990), (11, 1160900), (13, 982300), (19, 672100), (20, 638495), (22, 580450), (25, 510796), (26, 491150), (38, 336050), (44, 290225), (47, 271700), (50, 255398), (52, 245575), (55, 232180), (65, 196460), (76, 168025), (94, 135850), (95, 134420), (100, 127699), (110, 116090), (130, 98230), (143, 89300), (188, 67925), (190, 67210), (209, 61100), (220, 58045), (235, 54340), (247, 51700), (260, 49115), (275, 46436), (286, 44650), (325, 39292), (380, 33605), (418, 30550), (470, 27170), (475, 26884), (494, 25850), (517, 24700), (550, 23218), (572, 22325), (611, 20900), (650, 19646), (715, 17860), (836, 15275), (893, 14300), (940, 13585), (950, 13442), (988, 12925), (1034, 12350), (1045, 12220), (1100, 11609), (1175, 10868), (1222, 10450), (1235, 10340), (1300, 9823), (1430, 8930), (1786, 7150), (1900, 6721), (2068, 6175), (2090, 6110), (2350, 5434), (2444, 5225), (2470, 5170), (2585, 4940), (2717, 4700), (2860, 4465), (3055, 4180), (3572, 3575)]