329551460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 864597888

約数和(自身を除く): 535046428

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 131, 140, 151, 170, 196, 238, 245, 262, 302, 340, 476, 490, 524, 595, 604, 655, 755, 833, 917, 980, 1057, 1190, 1310, 1510, 1666, 1834, 2114, 2227, 2380, 2567, 2620, 3020, 3332, 3668, 4165, 4228, 4454, 4585, 5134, 5285, 6419, 7399, 8330, 8908, 9170, 10268, 10570, 11135, 12835, 12838, 14798, 15589, 16660, 17969, 18340, 19781, 21140, 22270, 25670, 25676, 29596, 31178, 32095, 35938, 36995, 39562, 44540, 51340, 62356, 64190, 71876, 73990, 77945, 79124, 89845, 98905, 109123, 125783, 128380, 138467, 147980, 155890, 179690, 197810, 218246, 251566, 276934, 311780, 336277, 359380, 395620, 436492, 503132, 545615, 553868, 628915, 672554, 692335, 969269, 1091230, 1257830, 1345108, 1384670, 1681385, 1938538, 2182460, 2353939, 2515660, 2769340, 3362770, 3877076, 4707878, 4846345, 6725540, 9415756, 9692690, 11769695, 16477573, 19385380, 23539390, 32955146, 47078780, 65910292, 82387865, 164775730, 329551460]

約数ペア:

[(1, 329551460), (2, 164775730), (4, 82387865), (5, 65910292), (7, 47078780), (10, 32955146), (14, 23539390), (17, 19385380), (20, 16477573), (28, 11769695), (34, 9692690), (35, 9415756), (49, 6725540), (68, 4846345), (70, 4707878), (85, 3877076), (98, 3362770), (119, 2769340), (131, 2515660), (140, 2353939), (151, 2182460), (170, 1938538), (196, 1681385), (238, 1384670), (245, 1345108), (262, 1257830), (302, 1091230), (340, 969269), (476, 692335), (490, 672554), (524, 628915), (595, 553868), (604, 545615), (655, 503132), (755, 436492), (833, 395620), (917, 359380), (980, 336277), (1057, 311780), (1190, 276934), (1310, 251566), (1510, 218246), (1666, 197810), (1834, 179690), (2114, 155890), (2227, 147980), (2380, 138467), (2567, 128380), (2620, 125783), (3020, 109123), (3332, 98905), (3668, 89845), (4165, 79124), (4228, 77945), (4454, 73990), (4585, 71876), (5134, 64190), (5285, 62356), (6419, 51340), (7399, 44540), (8330, 39562), (8908, 36995), (9170, 35938), (10268, 32095), (10570, 31178), (11135, 29596), (12835, 25676), (12838, 25670), (14798, 22270), (15589, 21140), (16660, 19781), (17969, 18340)]