68257800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2917}}^1$

素因数の和:2952

約数の個数: 144

約数和(自身を含む): 246950340

約数和(自身を除く): 178692540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 180, 195, 200, 225, 234, 260, 300, 312, 325, 360, 390, 450, 468, 520, 585, 600, 650, 780, 900, 936, 975, 1170, 1300, 1560, 1800, 1950, 2340, 2600, 2917, 2925, 3900, 4680, 5834, 5850, 7800, 8751, 11668, 11700, 14585, 17502, 23336, 23400, 26253, 29170, 35004, 37921, 43755, 52506, 58340, 70008, 72925, 75842, 87510, 105012, 113763, 116680, 131265, 145850, 151684, 175020, 189605, 210024, 218775, 227526, 262530, 291700, 303368, 341289, 350040, 379210, 437550, 455052, 525060, 568815, 583400, 656325, 682578, 758420, 875100, 910104, 948025, 1050120, 1137630, 1312650, 1365156, 1516840, 1706445, 1750200, 1896050, 2275260, 2625300, 2730312, 2844075, 3412890, 3792100, 4550520, 5250600, 5688150, 6825780, 7584200, 8532225, 11376300, 13651560, 17064450, 22752600, 34128900, 68257800]

約数ペア:

[(1, 68257800), (2, 34128900), (3, 22752600), (4, 17064450), (5, 13651560), (6, 11376300), (8, 8532225), (9, 7584200), (10, 6825780), (12, 5688150), (13, 5250600), (15, 4550520), (18, 3792100), (20, 3412890), (24, 2844075), (25, 2730312), (26, 2625300), (30, 2275260), (36, 1896050), (39, 1750200), (40, 1706445), (45, 1516840), (50, 1365156), (52, 1312650), (60, 1137630), (65, 1050120), (72, 948025), (75, 910104), (78, 875100), (90, 758420), (100, 682578), (104, 656325), (117, 583400), (120, 568815), (130, 525060), (150, 455052), (156, 437550), (180, 379210), (195, 350040), (200, 341289), (225, 303368), (234, 291700), (260, 262530), (300, 227526), (312, 218775), (325, 210024), (360, 189605), (390, 175020), (450, 151684), (468, 145850), (520, 131265), (585, 116680), (600, 113763), (650, 105012), (780, 87510), (900, 75842), (936, 72925), (975, 70008), (1170, 58340), (1300, 52506), (1560, 43755), (1800, 37921), (1950, 35004), (2340, 29170), (2600, 26253), (2917, 23400), (2925, 23336), (3900, 17502), (4680, 14585), (5834, 11700), (5850, 11668), (7800, 8751)]