140108940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:378

約数の個数: 144

約数和(自身を含む): 446164992

約数和(自身を除く): 306056052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 127, 135, 162, 180, 227, 243, 254, 270, 324, 381, 405, 454, 486, 508, 540, 635, 681, 762, 810, 908, 972, 1135, 1143, 1215, 1270, 1362, 1524, 1620, 1905, 2043, 2270, 2286, 2430, 2540, 2724, 3405, 3429, 3810, 4086, 4540, 4572, 4860, 5715, 6129, 6810, 6858, 7620, 8172, 10215, 10287, 11430, 12258, 13620, 13716, 17145, 18387, 20430, 20574, 22860, 24516, 28829, 30645, 30861, 34290, 36774, 40860, 41148, 51435, 55161, 57658, 61290, 61722, 68580, 73548, 86487, 91935, 102870, 110322, 115316, 122580, 123444, 144145, 154305, 172974, 183870, 205740, 220644, 259461, 275805, 288290, 308610, 345948, 367740, 432435, 518922, 551610, 576580, 617220, 778383, 864870, 1037844, 1103220, 1297305, 1556766, 1729740, 2335149, 2594610, 3113532, 3891915, 4670298, 5189220, 7005447, 7783830, 9340596, 11675745, 14010894, 15567660, 23351490, 28021788, 35027235, 46702980, 70054470, 140108940]

約数ペア:

[(1, 140108940), (2, 70054470), (3, 46702980), (4, 35027235), (5, 28021788), (6, 23351490), (9, 15567660), (10, 14010894), (12, 11675745), (15, 9340596), (18, 7783830), (20, 7005447), (27, 5189220), (30, 4670298), (36, 3891915), (45, 3113532), (54, 2594610), (60, 2335149), (81, 1729740), (90, 1556766), (108, 1297305), (127, 1103220), (135, 1037844), (162, 864870), (180, 778383), (227, 617220), (243, 576580), (254, 551610), (270, 518922), (324, 432435), (381, 367740), (405, 345948), (454, 308610), (486, 288290), (508, 275805), (540, 259461), (635, 220644), (681, 205740), (762, 183870), (810, 172974), (908, 154305), (972, 144145), (1135, 123444), (1143, 122580), (1215, 115316), (1270, 110322), (1362, 102870), (1524, 91935), (1620, 86487), (1905, 73548), (2043, 68580), (2270, 61722), (2286, 61290), (2430, 57658), (2540, 55161), (2724, 51435), (3405, 41148), (3429, 40860), (3810, 36774), (4086, 34290), (4540, 30861), (4572, 30645), (4860, 28829), (5715, 24516), (6129, 22860), (6810, 20574), (6858, 20430), (7620, 18387), (8172, 17145), (10215, 13716), (10287, 13620), (11430, 12258)]