381551830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:226

約数の個数: 96

約数和(自身を含む): 802690560

約数和(自身を除く): 421138730

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 79, 83, 110, 115, 158, 166, 230, 253, 395, 415, 506, 529, 790, 830, 869, 913, 1058, 1265, 1738, 1817, 1826, 1909, 2530, 2645, 3634, 3818, 4345, 4565, 5290, 5819, 6557, 8690, 9085, 9130, 9545, 11638, 13114, 18170, 19090, 19987, 20999, 29095, 32785, 39974, 41791, 41998, 43907, 58190, 65570, 72127, 83582, 87814, 99935, 104995, 144254, 150811, 199870, 208955, 209990, 219535, 301622, 360635, 417910, 439070, 459701, 482977, 721270, 754055, 919402, 965954, 1508110, 1658921, 2298505, 2414885, 3317842, 3468653, 4597010, 4829770, 6937306, 8294605, 16589210, 17343265, 34686530, 38155183, 76310366, 190775915, 381551830]

約数ペア:

[(1, 381551830), (2, 190775915), (5, 76310366), (10, 38155183), (11, 34686530), (22, 17343265), (23, 16589210), (46, 8294605), (55, 6937306), (79, 4829770), (83, 4597010), (110, 3468653), (115, 3317842), (158, 2414885), (166, 2298505), (230, 1658921), (253, 1508110), (395, 965954), (415, 919402), (506, 754055), (529, 721270), (790, 482977), (830, 459701), (869, 439070), (913, 417910), (1058, 360635), (1265, 301622), (1738, 219535), (1817, 209990), (1826, 208955), (1909, 199870), (2530, 150811), (2645, 144254), (3634, 104995), (3818, 99935), (4345, 87814), (4565, 83582), (5290, 72127), (5819, 65570), (6557, 58190), (8690, 43907), (9085, 41998), (9130, 41791), (9545, 39974), (11638, 32785), (13114, 29095), (18170, 20999), (19090, 19987)]