71921820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{17891}}^1$

素因数の和:17970

約数の個数: 48

約数和(自身を含む): 204398208

約数和(自身を除く): 132476388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 17891, 35782, 53673, 71564, 89455, 107346, 178910, 214692, 268365, 357820, 536730, 1073460, 1198697, 2397394, 3596091, 4794788, 5993485, 7192182, 11986970, 14384364, 17980455, 23973940, 35960910, 71921820]

約数ペア:

[(1, 71921820), (2, 35960910), (3, 23973940), (4, 17980455), (5, 14384364), (6, 11986970), (10, 7192182), (12, 5993485), (15, 4794788), (20, 3596091), (30, 2397394), (60, 1198697), (67, 1073460), (134, 536730), (201, 357820), (268, 268365), (335, 214692), (402, 178910), (670, 107346), (804, 89455), (1005, 71564), (1340, 53673), (2010, 35782), (4020, 17891)]