80530170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20183}}^1$

素因数の和:20219

約数の個数: 64

約数和(自身を含む): 232519680

約数和(自身を除く): 151989510

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 20183, 40366, 60549, 100915, 121098, 141281, 201830, 282562, 302745, 383477, 423843, 605490, 706405, 766954, 847686, 1150431, 1412810, 1917385, 2119215, 2300862, 2684339, 3834770, 4238430, 5368678, 5752155, 8053017, 11504310, 13421695, 16106034, 26843390, 40265085, 80530170]

約数ペア:

[(1, 80530170), (2, 40265085), (3, 26843390), (5, 16106034), (6, 13421695), (7, 11504310), (10, 8053017), (14, 5752155), (15, 5368678), (19, 4238430), (21, 3834770), (30, 2684339), (35, 2300862), (38, 2119215), (42, 1917385), (57, 1412810), (70, 1150431), (95, 847686), (105, 766954), (114, 706405), (133, 605490), (190, 423843), (210, 383477), (266, 302745), (285, 282562), (399, 201830), (570, 141281), (665, 121098), (798, 100915), (1330, 60549), (1995, 40366), (3990, 20183)]