157065086900

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{997}}^1$

素因数の和:1366

約数の個数: 144

約数和(自身を含む): 350187222000

約数和(自身を除く): 193122135100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 109, 149, 194, 218, 298, 388, 436, 485, 545, 596, 745, 970, 997, 1090, 1490, 1940, 1994, 2180, 2425, 2725, 2980, 3725, 3988, 4850, 4985, 5450, 7450, 9700, 9970, 10573, 10900, 14453, 14900, 16241, 19940, 21146, 24925, 28906, 32482, 42292, 49850, 52865, 57812, 64964, 72265, 81205, 96709, 99700, 105730, 108673, 144530, 148553, 162410, 193418, 211460, 217346, 264325, 289060, 297106, 324820, 361325, 386836, 406025, 434692, 483545, 528650, 543365, 594212, 722650, 742765, 812050, 967090, 1057300, 1086730, 1445300, 1485530, 1575377, 1624100, 1934180, 2173460, 2417725, 2716825, 2971060, 3150754, 3713825, 4835450, 5433650, 6301508, 7427650, 7876885, 9670900, 10541281, 10867300, 14409641, 14855300, 15753770, 16192277, 21082562, 28819282, 31507540, 32384554, 39384425, 42165124, 52706405, 57638564, 64769108, 72048205, 78768850, 80961385, 105412810, 144096410, 157537700, 161922770, 210825620, 263532025, 288192820, 323845540, 360241025, 404806925, 527064050, 720482050, 809613850, 1054128100, 1440964100, 1570650869, 1619227700, 3141301738, 6282603476, 7853254345, 15706508690, 31413017380, 39266271725, 78532543450, 157065086900]

約数ペア:

[(1, 157065086900), (2, 78532543450), (4, 39266271725), (5, 31413017380), (10, 15706508690), (20, 7853254345), (25, 6282603476), (50, 3141301738), (97, 1619227700), (100, 1570650869), (109, 1440964100), (149, 1054128100), (194, 809613850), (218, 720482050), (298, 527064050), (388, 404806925), (436, 360241025), (485, 323845540), (545, 288192820), (596, 263532025), (745, 210825620), (970, 161922770), (997, 157537700), (1090, 144096410), (1490, 105412810), (1940, 80961385), (1994, 78768850), (2180, 72048205), (2425, 64769108), (2725, 57638564), (2980, 52706405), (3725, 42165124), (3988, 39384425), (4850, 32384554), (4985, 31507540), (5450, 28819282), (7450, 21082562), (9700, 16192277), (9970, 15753770), (10573, 14855300), (10900, 14409641), (14453, 10867300), (14900, 10541281), (16241, 9670900), (19940, 7876885), (21146, 7427650), (24925, 6301508), (28906, 5433650), (32482, 4835450), (42292, 3713825), (49850, 3150754), (52865, 2971060), (57812, 2716825), (64964, 2417725), (72265, 2173460), (81205, 1934180), (96709, 1624100), (99700, 1575377), (105730, 1485530), (108673, 1445300), (144530, 1086730), (148553, 1057300), (162410, 967090), (193418, 812050), (211460, 742765), (217346, 722650), (264325, 594212), (289060, 543365), (297106, 528650), (324820, 483545), (361325, 434692), (386836, 406025)]