1520210958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:674

約数の個数: 128

約数和(自身を含む): 3807129600

約数和(自身を除く): 2286918642

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 47, 51, 89, 94, 102, 119, 141, 178, 238, 267, 282, 329, 357, 509, 534, 623, 658, 714, 799, 987, 1018, 1246, 1513, 1527, 1598, 1869, 1974, 2397, 3026, 3054, 3563, 3738, 4183, 4539, 4794, 5593, 7126, 8366, 8653, 9078, 10591, 10689, 11186, 12549, 16779, 17306, 21182, 21378, 23923, 25098, 25959, 29281, 31773, 33558, 45301, 47846, 51918, 58562, 60571, 63546, 71111, 71769, 87843, 90602, 121142, 135903, 142222, 143538, 167461, 175686, 181713, 213333, 271806, 317107, 334922, 363426, 406691, 426666, 497777, 502383, 634214, 770117, 813382, 951321, 995554, 1004766, 1220073, 1493331, 1540234, 1902642, 2129147, 2310351, 2440146, 2846837, 2986662, 4258294, 4620702, 5390819, 5693674, 6387441, 8540511, 10781638, 12774882, 14904029, 16172457, 17081022, 29808058, 32344914, 36195499, 44712087, 72390998, 89424174, 108586497, 217172994, 253368493, 506736986, 760105479, 1520210958]

約数ペア:

[(1, 1520210958), (2, 760105479), (3, 506736986), (6, 253368493), (7, 217172994), (14, 108586497), (17, 89424174), (21, 72390998), (34, 44712087), (42, 36195499), (47, 32344914), (51, 29808058), (89, 17081022), (94, 16172457), (102, 14904029), (119, 12774882), (141, 10781638), (178, 8540511), (238, 6387441), (267, 5693674), (282, 5390819), (329, 4620702), (357, 4258294), (509, 2986662), (534, 2846837), (623, 2440146), (658, 2310351), (714, 2129147), (799, 1902642), (987, 1540234), (1018, 1493331), (1246, 1220073), (1513, 1004766), (1527, 995554), (1598, 951321), (1869, 813382), (1974, 770117), (2397, 634214), (3026, 502383), (3054, 497777), (3563, 426666), (3738, 406691), (4183, 363426), (4539, 334922), (4794, 317107), (5593, 271806), (7126, 213333), (8366, 181713), (8653, 175686), (9078, 167461), (10591, 143538), (10689, 142222), (11186, 135903), (12549, 121142), (16779, 90602), (17306, 87843), (21182, 71769), (21378, 71111), (23923, 63546), (25098, 60571), (25959, 58562), (29281, 51918), (31773, 47846), (33558, 45301)]