72500491420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2551}}^1\times {\mathrm{4721}}^1$

素因数の和:7331

約数の個数: 96

約数和(自身を含む): 178155242496

約数和(自身を除く): 105654751076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 2551, 3010, 4721, 5102, 6020, 9442, 10204, 12755, 17857, 18884, 23605, 25510, 33047, 35714, 47210, 51020, 66094, 71428, 89285, 94420, 109693, 132188, 165235, 178570, 203003, 219386, 330470, 357140, 406006, 438772, 548465, 660940, 767851, 812012, 1015015, 1096930, 1421021, 1535702, 2030030, 2193860, 2842042, 3071404, 3839255, 4060060, 5684084, 7105105, 7678510, 12043271, 14210210, 15357020, 24086542, 28420420, 48173084, 60216355, 84302897, 120432710, 168605794, 240865420, 337211588, 421514485, 517860653, 843028970, 1035721306, 1686057940, 2071442612, 2589303265, 3625024571, 5178606530, 7250049142, 10357213060, 14500098284, 18125122855, 36250245710, 72500491420]

約数ペア:

[(1, 72500491420), (2, 36250245710), (4, 18125122855), (5, 14500098284), (7, 10357213060), (10, 7250049142), (14, 5178606530), (20, 3625024571), (28, 2589303265), (35, 2071442612), (43, 1686057940), (70, 1035721306), (86, 843028970), (140, 517860653), (172, 421514485), (215, 337211588), (301, 240865420), (430, 168605794), (602, 120432710), (860, 84302897), (1204, 60216355), (1505, 48173084), (2551, 28420420), (3010, 24086542), (4721, 15357020), (5102, 14210210), (6020, 12043271), (9442, 7678510), (10204, 7105105), (12755, 5684084), (17857, 4060060), (18884, 3839255), (23605, 3071404), (25510, 2842042), (33047, 2193860), (35714, 2030030), (47210, 1535702), (51020, 1421021), (66094, 1096930), (71428, 1015015), (89285, 812012), (94420, 767851), (109693, 660940), (132188, 548465), (165235, 438772), (178570, 406006), (203003, 357140), (219386, 330470)]