128661610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9829}}^1$

素因数の和:9871

約数の個数: 64

約数和(自身を含む): 305752320

約数和(自身を除く): 177090710

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 154, 170, 187, 238, 374, 385, 595, 770, 935, 1190, 1309, 1870, 2618, 6545, 9829, 13090, 19658, 49145, 68803, 98290, 108119, 137606, 167093, 216238, 334186, 344015, 540595, 688030, 756833, 835465, 1081190, 1169651, 1513666, 1670930, 1838023, 2339302, 3676046, 3784165, 5848255, 7568330, 9190115, 11696510, 12866161, 18380230, 25732322, 64330805, 128661610]

約数ペア:

[(1, 128661610), (2, 64330805), (5, 25732322), (7, 18380230), (10, 12866161), (11, 11696510), (14, 9190115), (17, 7568330), (22, 5848255), (34, 3784165), (35, 3676046), (55, 2339302), (70, 1838023), (77, 1670930), (85, 1513666), (110, 1169651), (119, 1081190), (154, 835465), (170, 756833), (187, 688030), (238, 540595), (374, 344015), (385, 334186), (595, 216238), (770, 167093), (935, 137606), (1190, 108119), (1309, 98290), (1870, 68803), (2618, 49145), (6545, 19658), (9829, 13090)]