1297210005500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{225347}}^1$

素因数の和:225792

約数の個数: 96

約数和(自身を含む): 2938195391040

約数和(自身を除く): 1640985385540

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 125, 145, 250, 290, 397, 500, 580, 725, 794, 1450, 1588, 1985, 2900, 3625, 3970, 7250, 7940, 9925, 11513, 14500, 19850, 23026, 39700, 46052, 49625, 57565, 99250, 115130, 198500, 225347, 230260, 287825, 450694, 575650, 901388, 1126735, 1151300, 1439125, 2253470, 2878250, 4506940, 5633675, 5756500, 6535063, 11267350, 13070126, 22534700, 26140252, 28168375, 32675315, 56336750, 65350630, 89462759, 112673500, 130701260, 163376575, 178925518, 326753150, 357851036, 447313795, 653506300, 816882875, 894627590, 1633765750, 1789255180, 2236568975, 2594420011, 3267531500, 4473137950, 5188840022, 8946275900, 10377680044, 11182844875, 12972100055, 22365689750, 25944200110, 44731379500, 51888400220, 64860500275, 129721000550, 259442001100, 324302501375, 648605002750, 1297210005500]

約数ペア:

[(1, 1297210005500), (2, 648605002750), (4, 324302501375), (5, 259442001100), (10, 129721000550), (20, 64860500275), (25, 51888400220), (29, 44731379500), (50, 25944200110), (58, 22365689750), (100, 12972100055), (116, 11182844875), (125, 10377680044), (145, 8946275900), (250, 5188840022), (290, 4473137950), (397, 3267531500), (500, 2594420011), (580, 2236568975), (725, 1789255180), (794, 1633765750), (1450, 894627590), (1588, 816882875), (1985, 653506300), (2900, 447313795), (3625, 357851036), (3970, 326753150), (7250, 178925518), (7940, 163376575), (9925, 130701260), (11513, 112673500), (14500, 89462759), (19850, 65350630), (23026, 56336750), (39700, 32675315), (46052, 28168375), (49625, 26140252), (57565, 22534700), (99250, 13070126), (115130, 11267350), (198500, 6535063), (225347, 5756500), (230260, 5633675), (287825, 4506940), (450694, 2878250), (575650, 2253470), (901388, 1439125), (1126735, 1151300)]