210005780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{5741}}^1$

素因数の和:5840

約数の個数: 48

約数和(自身を含む): 463034880

約数和(自身を除く): 253029100

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 118, 124, 155, 236, 295, 310, 590, 620, 1180, 1829, 3658, 5741, 7316, 9145, 11482, 18290, 22964, 28705, 36580, 57410, 114820, 177971, 338719, 355942, 677438, 711884, 889855, 1354876, 1693595, 1779710, 3387190, 3559420, 6774380, 10500289, 21000578, 42001156, 52501445, 105002890, 210005780]

約数ペア:

[(1, 210005780), (2, 105002890), (4, 52501445), (5, 42001156), (10, 21000578), (20, 10500289), (31, 6774380), (59, 3559420), (62, 3387190), (118, 1779710), (124, 1693595), (155, 1354876), (236, 889855), (295, 711884), (310, 677438), (590, 355942), (620, 338719), (1180, 177971), (1829, 114820), (3658, 57410), (5741, 36580), (7316, 28705), (9145, 22964), (11482, 18290)]