155527900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8317}}^1$

素因数の和:8359

約数の個数: 72

約数和(自身を含む): 389881296

約数和(自身を除く): 234353396

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 550, 748, 850, 935, 1100, 1700, 1870, 3740, 4675, 8317, 9350, 16634, 18700, 33268, 41585, 83170, 91487, 141389, 166340, 182974, 207925, 282778, 365948, 415850, 457435, 565556, 706945, 831700, 914870, 1413890, 1555279, 1829740, 2287175, 2827780, 3110558, 3534725, 4574350, 6221116, 7069450, 7776395, 9148700, 14138900, 15552790, 31105580, 38881975, 77763950, 155527900]

約数ペア:

[(1, 155527900), (2, 77763950), (4, 38881975), (5, 31105580), (10, 15552790), (11, 14138900), (17, 9148700), (20, 7776395), (22, 7069450), (25, 6221116), (34, 4574350), (44, 3534725), (50, 3110558), (55, 2827780), (68, 2287175), (85, 1829740), (100, 1555279), (110, 1413890), (170, 914870), (187, 831700), (220, 706945), (275, 565556), (340, 457435), (374, 415850), (425, 365948), (550, 282778), (748, 207925), (850, 182974), (935, 166340), (1100, 141389), (1700, 91487), (1870, 83170), (3740, 41585), (4675, 33268), (8317, 18700), (9350, 16634)]