90909336

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:401

約数の個数: 128

約数和(自身を含む): 278208000

約数和(自身を除く): 187298664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 139, 168, 204, 229, 238, 278, 357, 408, 417, 458, 476, 556, 687, 714, 834, 916, 952, 973, 1112, 1374, 1428, 1603, 1668, 1832, 1946, 2363, 2748, 2856, 2919, 3206, 3336, 3892, 3893, 4726, 4809, 5496, 5838, 6412, 7089, 7784, 7786, 9452, 9618, 11676, 11679, 12824, 14178, 15572, 16541, 18904, 19236, 23352, 23358, 27251, 28356, 31144, 31831, 33082, 38472, 46716, 49623, 54502, 56712, 63662, 66164, 81753, 93432, 95493, 99246, 109004, 127324, 132328, 163506, 190986, 198492, 218008, 222817, 254648, 327012, 381972, 396984, 445634, 541127, 654024, 668451, 763944, 891268, 1082254, 1336902, 1623381, 1782536, 2164508, 2673804, 3246762, 3787889, 4329016, 5347608, 6493524, 7575778, 11363667, 12987048, 15151556, 22727334, 30303112, 45454668, 90909336]

約数ペア:

[(1, 90909336), (2, 45454668), (3, 30303112), (4, 22727334), (6, 15151556), (7, 12987048), (8, 11363667), (12, 7575778), (14, 6493524), (17, 5347608), (21, 4329016), (24, 3787889), (28, 3246762), (34, 2673804), (42, 2164508), (51, 1782536), (56, 1623381), (68, 1336902), (84, 1082254), (102, 891268), (119, 763944), (136, 668451), (139, 654024), (168, 541127), (204, 445634), (229, 396984), (238, 381972), (278, 327012), (357, 254648), (408, 222817), (417, 218008), (458, 198492), (476, 190986), (556, 163506), (687, 132328), (714, 127324), (834, 109004), (916, 99246), (952, 95493), (973, 93432), (1112, 81753), (1374, 66164), (1428, 63662), (1603, 56712), (1668, 54502), (1832, 49623), (1946, 46716), (2363, 38472), (2748, 33082), (2856, 31831), (2919, 31144), (3206, 28356), (3336, 27251), (3892, 23358), (3893, 23352), (4726, 19236), (4809, 18904), (5496, 16541), (5838, 15572), (6412, 14178), (7089, 12824), (7784, 11679), (7786, 11676), (9452, 9618)]