72495650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:248

約数の個数: 72

約数和(自身を含む): 149036220

約数和(自身を除く): 76540570

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 50, 58, 85, 145, 170, 173, 289, 290, 346, 425, 493, 578, 725, 850, 865, 986, 1445, 1450, 1730, 2465, 2890, 2941, 4325, 4930, 5017, 5882, 7225, 8381, 8650, 10034, 12325, 14450, 14705, 16762, 24650, 25085, 29410, 41905, 49997, 50170, 73525, 83810, 85289, 99994, 125425, 147050, 170578, 209525, 249985, 250850, 419050, 426445, 499970, 852890, 1249925, 1449913, 2132225, 2499850, 2899826, 4264450, 7249565, 14499130, 36247825, 72495650]

約数ペア:

[(1, 72495650), (2, 36247825), (5, 14499130), (10, 7249565), (17, 4264450), (25, 2899826), (29, 2499850), (34, 2132225), (50, 1449913), (58, 1249925), (85, 852890), (145, 499970), (170, 426445), (173, 419050), (289, 250850), (290, 249985), (346, 209525), (425, 170578), (493, 147050), (578, 125425), (725, 99994), (850, 85289), (865, 83810), (986, 73525), (1445, 50170), (1450, 49997), (1730, 41905), (2465, 29410), (2890, 25085), (2941, 24650), (4325, 16762), (4930, 14705), (5017, 14450), (5882, 12325), (7225, 10034), (8381, 8650)]