268760100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:467

約数の個数: 216

約数和(自身を含む): 926190720

約数和(自身を除く): 657430620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 47, 49, 50, 60, 70, 75, 84, 94, 98, 100, 105, 140, 141, 147, 150, 175, 188, 196, 210, 235, 245, 282, 294, 300, 329, 350, 389, 420, 470, 490, 525, 564, 588, 658, 700, 705, 735, 778, 940, 980, 987, 1050, 1167, 1175, 1225, 1316, 1410, 1470, 1556, 1645, 1945, 1974, 2100, 2303, 2334, 2350, 2450, 2723, 2820, 2940, 3290, 3525, 3675, 3890, 3948, 4606, 4668, 4700, 4900, 4935, 5446, 5835, 6580, 6909, 7050, 7350, 7780, 8169, 8225, 9212, 9725, 9870, 10892, 11515, 11670, 13615, 13818, 14100, 14700, 16338, 16450, 18283, 19061, 19450, 19740, 23030, 23340, 24675, 27230, 27636, 29175, 32676, 32900, 34545, 36566, 38122, 38900, 40845, 46060, 49350, 54460, 54849, 57183, 57575, 58350, 68075, 69090, 73132, 76244, 81690, 91415, 95305, 98700, 109698, 114366, 115150, 116700, 127981, 136150, 138180, 163380, 172725, 182830, 190610, 204225, 219396, 228732, 230300, 255962, 272300, 274245, 285915, 345450, 365660, 381220, 383943, 408450, 457075, 476525, 511924, 548490, 571830, 639905, 690900, 767886, 816900, 895867, 914150, 953050, 1096980, 1143660, 1279810, 1371225, 1429575, 1535772, 1791734, 1828300, 1906100, 1919715, 2559620, 2687601, 2742450, 2859150, 3199525, 3583468, 3839430, 4479335, 5375202, 5484900, 5718300, 6399050, 7678860, 8958670, 9598575, 10750404, 12798100, 13438005, 17917340, 19197150, 22396675, 26876010, 38394300, 44793350, 53752020, 67190025, 89586700, 134380050, 268760100]

約数ペア:

[(1, 268760100), (2, 134380050), (3, 89586700), (4, 67190025), (5, 53752020), (6, 44793350), (7, 38394300), (10, 26876010), (12, 22396675), (14, 19197150), (15, 17917340), (20, 13438005), (21, 12798100), (25, 10750404), (28, 9598575), (30, 8958670), (35, 7678860), (42, 6399050), (47, 5718300), (49, 5484900), (50, 5375202), (60, 4479335), (70, 3839430), (75, 3583468), (84, 3199525), (94, 2859150), (98, 2742450), (100, 2687601), (105, 2559620), (140, 1919715), (141, 1906100), (147, 1828300), (150, 1791734), (175, 1535772), (188, 1429575), (196, 1371225), (210, 1279810), (235, 1143660), (245, 1096980), (282, 953050), (294, 914150), (300, 895867), (329, 816900), (350, 767886), (389, 690900), (420, 639905), (470, 571830), (490, 548490), (525, 511924), (564, 476525), (588, 457075), (658, 408450), (700, 383943), (705, 381220), (735, 365660), (778, 345450), (940, 285915), (980, 274245), (987, 272300), (1050, 255962), (1167, 230300), (1175, 228732), (1225, 219396), (1316, 204225), (1410, 190610), (1470, 182830), (1556, 172725), (1645, 163380), (1945, 138180), (1974, 136150), (2100, 127981), (2303, 116700), (2334, 115150), (2350, 114366), (2450, 109698), (2723, 98700), (2820, 95305), (2940, 91415), (3290, 81690), (3525, 76244), (3675, 73132), (3890, 69090), (3948, 68075), (4606, 58350), (4668, 57575), (4700, 57183), (4900, 54849), (4935, 54460), (5446, 49350), (5835, 46060), (6580, 40845), (6909, 38900), (7050, 38122), (7350, 36566), (7780, 34545), (8169, 32900), (8225, 32676), (9212, 29175), (9725, 27636), (9870, 27230), (10892, 24675), (11515, 23340), (11670, 23030), (13615, 19740), (13818, 19450), (14100, 19061), (14700, 18283), (16338, 16450)]