161755590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1\times {\mathrm{317}}^1$

素因数の和:633

約数の個数: 64

約数和(自身を含む): 396467136

約数和(自身を除く): 234711546

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 233, 317, 365, 438, 466, 634, 699, 730, 951, 1095, 1165, 1398, 1585, 1902, 2190, 2330, 3170, 3495, 4755, 6990, 9510, 17009, 23141, 34018, 46282, 51027, 69423, 73861, 85045, 102054, 115705, 138846, 147722, 170090, 221583, 231410, 255135, 347115, 369305, 443166, 510270, 694230, 738610, 1107915, 2215830, 5391853, 10783706, 16175559, 26959265, 32351118, 53918530, 80877795, 161755590]

約数ペア:

[(1, 161755590), (2, 80877795), (3, 53918530), (5, 32351118), (6, 26959265), (10, 16175559), (15, 10783706), (30, 5391853), (73, 2215830), (146, 1107915), (219, 738610), (233, 694230), (317, 510270), (365, 443166), (438, 369305), (466, 347115), (634, 255135), (699, 231410), (730, 221583), (951, 170090), (1095, 147722), (1165, 138846), (1398, 115705), (1585, 102054), (1902, 85045), (2190, 73861), (2330, 69423), (3170, 51027), (3495, 46282), (4755, 34018), (6990, 23141), (9510, 17009)]