153843820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{7129}}^1$

素因数の和:7234

約数の個数: 48

約数和(自身を含む): 352164960

約数和(自身を除く): 198321140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1660, 2158, 4316, 5395, 7129, 10790, 14258, 21580, 28516, 35645, 71290, 92677, 142580, 185354, 370708, 463385, 591707, 926770, 1183414, 1853540, 2366828, 2958535, 5917070, 7692191, 11834140, 15384382, 30768764, 38460955, 76921910, 153843820]

約数ペア:

[(1, 153843820), (2, 76921910), (4, 38460955), (5, 30768764), (10, 15384382), (13, 11834140), (20, 7692191), (26, 5917070), (52, 2958535), (65, 2366828), (83, 1853540), (130, 1183414), (166, 926770), (260, 591707), (332, 463385), (415, 370708), (830, 185354), (1079, 142580), (1660, 92677), (2158, 71290), (4316, 35645), (5395, 28516), (7129, 21580), (10790, 14258)]