165930380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107747}}^1$

素因数の和:107774

約数の個数: 48

約数和(自身を含む): 434439936

約数和(自身を除く): 268509556

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 107747, 215494, 430988, 538735, 754229, 1077470, 1185217, 1508458, 2154940, 2370434, 3016916, 3771145, 4740868, 5926085, 7542290, 8296519, 11852170, 15084580, 16593038, 23704340, 33186076, 41482595, 82965190, 165930380]

約数ペア:

[(1, 165930380), (2, 82965190), (4, 41482595), (5, 33186076), (7, 23704340), (10, 16593038), (11, 15084580), (14, 11852170), (20, 8296519), (22, 7542290), (28, 5926085), (35, 4740868), (44, 3771145), (55, 3016916), (70, 2370434), (77, 2154940), (110, 1508458), (140, 1185217), (154, 1077470), (220, 754229), (308, 538735), (385, 430988), (770, 215494), (1540, 107747)]