273646610

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 535680000

約数和(自身を除く): 262033390

約数列:

[1, 2, 5, 10, 29, 31, 58, 61, 62, 122, 145, 155, 290, 305, 310, 499, 610, 899, 998, 1769, 1798, 1891, 2495, 3538, 3782, 4495, 4990, 8845, 8990, 9455, 14471, 15469, 17690, 18910, 28942, 30439, 30938, 54839, 60878, 72355, 77345, 109678, 144710, 152195, 154690, 274195, 304390, 448601, 548390, 882731, 897202, 943609, 1765462, 1887218, 2243005, 4413655, 4486010, 4718045, 8827310, 9436090, 27364661, 54729322, 136823305, 273646610]

約数ペア:

[(1, 273646610), (2, 136823305), (5, 54729322), (10, 27364661), (29, 9436090), (31, 8827310), (58, 4718045), (61, 4486010), (62, 4413655), (122, 2243005), (145, 1887218), (155, 1765462), (290, 943609), (305, 897202), (310, 882731), (499, 548390), (610, 448601), (899, 304390), (998, 274195), (1769, 154690), (1798, 152195), (1891, 144710), (2495, 109678), (3538, 77345), (3782, 72355), (4495, 60878), (4990, 54839), (8845, 30938), (8990, 30439), (9455, 28942), (14471, 18910), (15469, 17690)]