90301050

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:397

約数の個数: 144

約数和(自身を含む): 280874880

約数和(自身を除く): 190573830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 109, 126, 150, 175, 210, 218, 225, 263, 315, 327, 350, 450, 525, 526, 545, 630, 654, 763, 789, 981, 1050, 1090, 1315, 1526, 1575, 1578, 1635, 1841, 1962, 2289, 2367, 2630, 2725, 3150, 3270, 3682, 3815, 3945, 4578, 4734, 4905, 5450, 5523, 6575, 6867, 7630, 7890, 8175, 9205, 9810, 11046, 11445, 11835, 13150, 13734, 16350, 16569, 18410, 19075, 19725, 22890, 23670, 24525, 27615, 28667, 33138, 34335, 38150, 39450, 46025, 49050, 55230, 57225, 57334, 59175, 68670, 82845, 86001, 92050, 114450, 118350, 138075, 143335, 165690, 171675, 172002, 200669, 258003, 276150, 286670, 343350, 401338, 414225, 430005, 516006, 602007, 716675, 828450, 860010, 1003345, 1204014, 1290015, 1433350, 1806021, 2006690, 2150025, 2580030, 3010035, 3612042, 4300050, 5016725, 6020070, 6450075, 9030105, 10033450, 12900150, 15050175, 18060210, 30100350, 45150525, 90301050]

約数ペア:

[(1, 90301050), (2, 45150525), (3, 30100350), (5, 18060210), (6, 15050175), (7, 12900150), (9, 10033450), (10, 9030105), (14, 6450075), (15, 6020070), (18, 5016725), (21, 4300050), (25, 3612042), (30, 3010035), (35, 2580030), (42, 2150025), (45, 2006690), (50, 1806021), (63, 1433350), (70, 1290015), (75, 1204014), (90, 1003345), (105, 860010), (109, 828450), (126, 716675), (150, 602007), (175, 516006), (210, 430005), (218, 414225), (225, 401338), (263, 343350), (315, 286670), (327, 276150), (350, 258003), (450, 200669), (525, 172002), (526, 171675), (545, 165690), (630, 143335), (654, 138075), (763, 118350), (789, 114450), (981, 92050), (1050, 86001), (1090, 82845), (1315, 68670), (1526, 59175), (1575, 57334), (1578, 57225), (1635, 55230), (1841, 49050), (1962, 46025), (2289, 39450), (2367, 38150), (2630, 34335), (2725, 33138), (3150, 28667), (3270, 27615), (3682, 24525), (3815, 23670), (3945, 22890), (4578, 19725), (4734, 19075), (4905, 18410), (5450, 16569), (5523, 16350), (6575, 13734), (6867, 13150), (7630, 11835), (7890, 11445), (8175, 11046), (9205, 9810)]