210220530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{13147}}^1$

素因数の和:13211

約数の個数: 64

約数和(自身を含む): 556633728

約数和(自身を除く): 346413198

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 41, 65, 78, 82, 123, 130, 195, 205, 246, 390, 410, 533, 615, 1066, 1230, 1599, 2665, 3198, 5330, 7995, 13147, 15990, 26294, 39441, 65735, 78882, 131470, 170911, 197205, 341822, 394410, 512733, 539027, 854555, 1025466, 1078054, 1617081, 1709110, 2563665, 2695135, 3234162, 5127330, 5390270, 7007351, 8085405, 14014702, 16170810, 21022053, 35036755, 42044106, 70073510, 105110265, 210220530]

約数ペア:

[(1, 210220530), (2, 105110265), (3, 70073510), (5, 42044106), (6, 35036755), (10, 21022053), (13, 16170810), (15, 14014702), (26, 8085405), (30, 7007351), (39, 5390270), (41, 5127330), (65, 3234162), (78, 2695135), (82, 2563665), (123, 1709110), (130, 1617081), (195, 1078054), (205, 1025466), (246, 854555), (390, 539027), (410, 512733), (533, 394410), (615, 341822), (1066, 197205), (1230, 170911), (1599, 131470), (2665, 78882), (3198, 65735), (5330, 39441), (7995, 26294), (13147, 15990)]