91429540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 204192576

約数和(自身を除く): 112763036

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 67, 71, 124, 134, 142, 155, 268, 284, 310, 335, 355, 620, 670, 710, 961, 1340, 1420, 1922, 2077, 2201, 3844, 4154, 4402, 4757, 4805, 8308, 8804, 9514, 9610, 10385, 11005, 19028, 19220, 20770, 22010, 23785, 41540, 44020, 47570, 64387, 68231, 95140, 128774, 136462, 147467, 257548, 272924, 294934, 321935, 341155, 589868, 643870, 682310, 737335, 1287740, 1364620, 1474670, 2949340, 4571477, 9142954, 18285908, 22857385, 45714770, 91429540]

約数ペア:

[(1, 91429540), (2, 45714770), (4, 22857385), (5, 18285908), (10, 9142954), (20, 4571477), (31, 2949340), (62, 1474670), (67, 1364620), (71, 1287740), (124, 737335), (134, 682310), (142, 643870), (155, 589868), (268, 341155), (284, 321935), (310, 294934), (335, 272924), (355, 257548), (620, 147467), (670, 136462), (710, 128774), (961, 95140), (1340, 68231), (1420, 64387), (1922, 47570), (2077, 44020), (2201, 41540), (3844, 23785), (4154, 22010), (4402, 20770), (4757, 19220), (4805, 19028), (8308, 11005), (8804, 10385), (9514, 9610)]