72206940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7121}}^1$

素因数の和:7159

約数の個数: 72

約数和(自身を含む): 218958768

約数和(自身を除く): 146751828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 7121, 10140, 14242, 21363, 28484, 35605, 42726, 71210, 85452, 92573, 106815, 142420, 185146, 213630, 277719, 370292, 427260, 462865, 555438, 925730, 1110876, 1203449, 1388595, 1851460, 2406898, 2777190, 3610347, 4813796, 5554380, 6017245, 7220694, 12034490, 14441388, 18051735, 24068980, 36103470, 72206940]

約数ペア:

[(1, 72206940), (2, 36103470), (3, 24068980), (4, 18051735), (5, 14441388), (6, 12034490), (10, 7220694), (12, 6017245), (13, 5554380), (15, 4813796), (20, 3610347), (26, 2777190), (30, 2406898), (39, 1851460), (52, 1388595), (60, 1203449), (65, 1110876), (78, 925730), (130, 555438), (156, 462865), (169, 427260), (195, 370292), (260, 277719), (338, 213630), (390, 185146), (507, 142420), (676, 106815), (780, 92573), (845, 85452), (1014, 71210), (1690, 42726), (2028, 35605), (2535, 28484), (3380, 21363), (5070, 14242), (7121, 10140)]