165771830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:813

約数の個数: 64

約数和(自身を含む): 356106240

約数和(自身を除く): 190334410

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 127, 145, 203, 254, 290, 406, 635, 643, 889, 1015, 1270, 1286, 1778, 2030, 3215, 3683, 4445, 4501, 6430, 7366, 8890, 9002, 18415, 18647, 22505, 25781, 36830, 37294, 45010, 51562, 81661, 93235, 128905, 130529, 163322, 186470, 257810, 261058, 408305, 571627, 652645, 816610, 1143254, 1305290, 2368169, 2858135, 4736338, 5716270, 11840845, 16577183, 23681690, 33154366, 82885915, 165771830]

約数ペア:

[(1, 165771830), (2, 82885915), (5, 33154366), (7, 23681690), (10, 16577183), (14, 11840845), (29, 5716270), (35, 4736338), (58, 2858135), (70, 2368169), (127, 1305290), (145, 1143254), (203, 816610), (254, 652645), (290, 571627), (406, 408305), (635, 261058), (643, 257810), (889, 186470), (1015, 163322), (1270, 130529), (1286, 128905), (1778, 93235), (2030, 81661), (3215, 51562), (3683, 45010), (4445, 37294), (4501, 36830), (6430, 25781), (7366, 22505), (8890, 18647), (9002, 18415)]