249764970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{479}}^1$

素因数の和:700

約数の個数: 128

約数和(自身を含む): 743178240

約数和(自身を除く): 493413270

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 191, 195, 210, 273, 382, 390, 455, 479, 546, 573, 910, 955, 958, 1146, 1337, 1365, 1437, 1910, 2395, 2483, 2674, 2730, 2865, 2874, 3353, 4011, 4790, 4966, 5730, 6227, 6685, 6706, 7185, 7449, 8022, 10059, 12415, 12454, 13370, 14370, 14898, 16765, 17381, 18681, 20055, 20118, 24830, 31135, 33530, 34762, 37245, 37362, 40110, 43589, 50295, 52143, 62270, 74490, 86905, 87178, 91489, 93405, 100590, 104286, 130767, 173810, 182978, 186810, 217945, 260715, 261534, 274467, 435890, 457445, 521430, 548934, 640423, 653835, 914890, 1189357, 1280846, 1307670, 1372335, 1921269, 2378714, 2744670, 3202115, 3568071, 3842538, 5946785, 6404230, 7136142, 8325499, 9606345, 11893570, 16650998, 17840355, 19212690, 24976497, 35680710, 41627495, 49952994, 83254990, 124882485, 249764970]

約数ペア:

[(1, 249764970), (2, 124882485), (3, 83254990), (5, 49952994), (6, 41627495), (7, 35680710), (10, 24976497), (13, 19212690), (14, 17840355), (15, 16650998), (21, 11893570), (26, 9606345), (30, 8325499), (35, 7136142), (39, 6404230), (42, 5946785), (65, 3842538), (70, 3568071), (78, 3202115), (91, 2744670), (105, 2378714), (130, 1921269), (182, 1372335), (191, 1307670), (195, 1280846), (210, 1189357), (273, 914890), (382, 653835), (390, 640423), (455, 548934), (479, 521430), (546, 457445), (573, 435890), (910, 274467), (955, 261534), (958, 260715), (1146, 217945), (1337, 186810), (1365, 182978), (1437, 173810), (1910, 130767), (2395, 104286), (2483, 100590), (2674, 93405), (2730, 91489), (2865, 87178), (2874, 86905), (3353, 74490), (4011, 62270), (4790, 52143), (4966, 50295), (5730, 43589), (6227, 40110), (6685, 37362), (6706, 37245), (7185, 34762), (7449, 33530), (8022, 31135), (10059, 24830), (12415, 20118), (12454, 20055), (13370, 18681), (14370, 17381), (14898, 16765)]