70305830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 150958080

約数和(自身を除く): 80652250

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 179, 181, 217, 310, 358, 362, 434, 895, 905, 1085, 1253, 1267, 1790, 1810, 2170, 2506, 2534, 5549, 5611, 6265, 6335, 11098, 11222, 12530, 12670, 27745, 28055, 32399, 38843, 39277, 55490, 56110, 64798, 77686, 78554, 161995, 194215, 196385, 226793, 323990, 388430, 392770, 453586, 1004369, 1133965, 2008738, 2267930, 5021845, 7030583, 10043690, 14061166, 35152915, 70305830]

約数ペア:

[(1, 70305830), (2, 35152915), (5, 14061166), (7, 10043690), (10, 7030583), (14, 5021845), (31, 2267930), (35, 2008738), (62, 1133965), (70, 1004369), (155, 453586), (179, 392770), (181, 388430), (217, 323990), (310, 226793), (358, 196385), (362, 194215), (434, 161995), (895, 78554), (905, 77686), (1085, 64798), (1253, 56110), (1267, 55490), (1790, 39277), (1810, 38843), (2170, 32399), (2506, 28055), (2534, 27745), (5549, 12670), (5611, 12530), (6265, 11222), (6335, 11098)]