217417350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:526

約数の個数: 96

約数和(自身を含む): 563178240

約数和(自身を除く): 345760890

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 151, 174, 290, 302, 331, 435, 453, 662, 725, 755, 870, 906, 993, 1450, 1510, 1655, 1986, 2175, 2265, 3310, 3775, 4350, 4379, 4530, 4965, 7550, 8275, 8758, 9599, 9930, 11325, 13137, 16550, 19198, 21895, 22650, 24825, 26274, 28797, 43790, 47995, 49650, 49981, 57594, 65685, 95990, 99962, 109475, 131370, 143985, 149943, 218950, 239975, 249905, 287970, 299886, 328425, 479950, 499810, 656850, 719925, 749715, 1249525, 1439850, 1449449, 1499430, 2499050, 2898898, 3748575, 4348347, 7247245, 7497150, 8696694, 14494490, 21741735, 36236225, 43483470, 72472450, 108708675, 217417350]

約数ペア:

[(1, 217417350), (2, 108708675), (3, 72472450), (5, 43483470), (6, 36236225), (10, 21741735), (15, 14494490), (25, 8696694), (29, 7497150), (30, 7247245), (50, 4348347), (58, 3748575), (75, 2898898), (87, 2499050), (145, 1499430), (150, 1449449), (151, 1439850), (174, 1249525), (290, 749715), (302, 719925), (331, 656850), (435, 499810), (453, 479950), (662, 328425), (725, 299886), (755, 287970), (870, 249905), (906, 239975), (993, 218950), (1450, 149943), (1510, 143985), (1655, 131370), (1986, 109475), (2175, 99962), (2265, 95990), (3310, 65685), (3775, 57594), (4350, 49981), (4379, 49650), (4530, 47995), (4965, 43790), (7550, 28797), (8275, 26274), (8758, 24825), (9599, 22650), (9930, 21895), (11325, 19198), (13137, 16550)]