74938680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:210

約数の個数: 192

約数和(自身を含む): 256988160

約数和(自身を除く): 182049480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 47, 60, 72, 86, 90, 94, 103, 120, 129, 141, 172, 180, 188, 206, 215, 235, 258, 282, 309, 344, 360, 376, 387, 412, 423, 430, 470, 515, 516, 564, 618, 645, 705, 774, 824, 846, 860, 927, 940, 1030, 1032, 1128, 1236, 1290, 1410, 1545, 1548, 1692, 1720, 1854, 1880, 1935, 2021, 2060, 2115, 2472, 2580, 2820, 3090, 3096, 3384, 3708, 3870, 4042, 4120, 4230, 4429, 4635, 4841, 5160, 5640, 6063, 6180, 7416, 7740, 8084, 8460, 8858, 9270, 9682, 10105, 12126, 12360, 13287, 14523, 15480, 16168, 16920, 17716, 18189, 18540, 19364, 20210, 22145, 24205, 24252, 26574, 29046, 30315, 35432, 36378, 37080, 38728, 39861, 40420, 43569, 44290, 48410, 48504, 53148, 58092, 60630, 66435, 72615, 72756, 79722, 80840, 87138, 88580, 90945, 96820, 106296, 116184, 121260, 132870, 145230, 145512, 159444, 174276, 177160, 181890, 193640, 199305, 208163, 217845, 242520, 265740, 290460, 318888, 348552, 363780, 398610, 416326, 435690, 531480, 580920, 624489, 727560, 797220, 832652, 871380, 1040815, 1248978, 1594440, 1665304, 1742760, 1873467, 2081630, 2497956, 3122445, 3746934, 4163260, 4995912, 6244890, 7493868, 8326520, 9367335, 12489780, 14987736, 18734670, 24979560, 37469340, 74938680]

約数ペア:

[(1, 74938680), (2, 37469340), (3, 24979560), (4, 18734670), (5, 14987736), (6, 12489780), (8, 9367335), (9, 8326520), (10, 7493868), (12, 6244890), (15, 4995912), (18, 4163260), (20, 3746934), (24, 3122445), (30, 2497956), (36, 2081630), (40, 1873467), (43, 1742760), (45, 1665304), (47, 1594440), (60, 1248978), (72, 1040815), (86, 871380), (90, 832652), (94, 797220), (103, 727560), (120, 624489), (129, 580920), (141, 531480), (172, 435690), (180, 416326), (188, 398610), (206, 363780), (215, 348552), (235, 318888), (258, 290460), (282, 265740), (309, 242520), (344, 217845), (360, 208163), (376, 199305), (387, 193640), (412, 181890), (423, 177160), (430, 174276), (470, 159444), (515, 145512), (516, 145230), (564, 132870), (618, 121260), (645, 116184), (705, 106296), (774, 96820), (824, 90945), (846, 88580), (860, 87138), (927, 80840), (940, 79722), (1030, 72756), (1032, 72615), (1128, 66435), (1236, 60630), (1290, 58092), (1410, 53148), (1545, 48504), (1548, 48410), (1692, 44290), (1720, 43569), (1854, 40420), (1880, 39861), (1935, 38728), (2021, 37080), (2060, 36378), (2115, 35432), (2472, 30315), (2580, 29046), (2820, 26574), (3090, 24252), (3096, 24205), (3384, 22145), (3708, 20210), (3870, 19364), (4042, 18540), (4120, 18189), (4230, 17716), (4429, 16920), (4635, 16168), (4841, 15480), (5160, 14523), (5640, 13287), (6063, 12360), (6180, 12126), (7416, 10105), (7740, 9682), (8084, 9270), (8460, 8858)]