171889340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 426553344

約数和(自身を除く): 254664004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 151, 173, 188, 235, 302, 329, 346, 470, 604, 658, 692, 755, 865, 940, 1057, 1211, 1316, 1510, 1645, 1730, 2114, 2422, 3020, 3290, 3460, 4228, 4844, 5285, 6055, 6580, 7097, 8131, 10570, 12110, 14194, 16262, 21140, 24220, 26123, 28388, 32524, 35485, 40655, 49679, 52246, 56917, 70970, 81310, 99358, 104492, 113834, 130615, 141940, 162620, 182861, 198716, 227668, 248395, 261230, 284585, 365722, 496790, 522460, 569170, 731444, 914305, 993580, 1138340, 1227781, 1828610, 2455562, 3657220, 4911124, 6138905, 8594467, 12277810, 17188934, 24555620, 34377868, 42972335, 85944670, 171889340]

約数ペア:

[(1, 171889340), (2, 85944670), (4, 42972335), (5, 34377868), (7, 24555620), (10, 17188934), (14, 12277810), (20, 8594467), (28, 6138905), (35, 4911124), (47, 3657220), (70, 2455562), (94, 1828610), (140, 1227781), (151, 1138340), (173, 993580), (188, 914305), (235, 731444), (302, 569170), (329, 522460), (346, 496790), (470, 365722), (604, 284585), (658, 261230), (692, 248395), (755, 227668), (865, 198716), (940, 182861), (1057, 162620), (1211, 141940), (1316, 130615), (1510, 113834), (1645, 104492), (1730, 99358), (2114, 81310), (2422, 70970), (3020, 56917), (3290, 52246), (3460, 49679), (4228, 40655), (4844, 35485), (5285, 32524), (6055, 28388), (6580, 26123), (7097, 24220), (8131, 21140), (10570, 16262), (12110, 14194)]