169163900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 382225536

約数和(自身を除く): 213061636

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 197, 277, 310, 394, 554, 620, 775, 788, 985, 1108, 1385, 1550, 1970, 2770, 3100, 3940, 4925, 5540, 6107, 6925, 8587, 9850, 12214, 13850, 17174, 19700, 24428, 27700, 30535, 34348, 42935, 54569, 61070, 85870, 109138, 122140, 152675, 171740, 214675, 218276, 272845, 305350, 429350, 545690, 610700, 858700, 1091380, 1364225, 1691639, 2728450, 3383278, 5456900, 6766556, 8458195, 16916390, 33832780, 42290975, 84581950, 169163900]

約数ペア:

[(1, 169163900), (2, 84581950), (4, 42290975), (5, 33832780), (10, 16916390), (20, 8458195), (25, 6766556), (31, 5456900), (50, 3383278), (62, 2728450), (100, 1691639), (124, 1364225), (155, 1091380), (197, 858700), (277, 610700), (310, 545690), (394, 429350), (554, 305350), (620, 272845), (775, 218276), (788, 214675), (985, 171740), (1108, 152675), (1385, 122140), (1550, 109138), (1970, 85870), (2770, 61070), (3100, 54569), (3940, 42935), (4925, 34348), (5540, 30535), (6107, 27700), (6925, 24428), (8587, 19700), (9850, 17174), (12214, 13850)]