157215660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:360

約数の個数: 192

約数和(自身を含む): 540546048

約数和(自身を除く): 383330388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 97, 102, 105, 119, 140, 170, 194, 204, 210, 227, 238, 255, 291, 340, 357, 388, 420, 454, 476, 485, 510, 582, 595, 679, 681, 714, 908, 970, 1020, 1135, 1164, 1190, 1358, 1362, 1428, 1455, 1589, 1649, 1785, 1940, 2037, 2270, 2380, 2716, 2724, 2910, 3178, 3298, 3395, 3405, 3570, 3859, 4074, 4540, 4767, 4947, 5820, 6356, 6596, 6790, 6810, 7140, 7718, 7945, 8148, 8245, 9534, 9894, 10185, 11543, 11577, 13580, 13620, 15436, 15890, 16490, 19068, 19295, 19788, 20370, 22019, 23086, 23154, 23835, 24735, 27013, 31780, 32980, 34629, 38590, 40740, 44038, 46172, 46308, 47670, 49470, 54026, 57715, 57885, 66057, 69258, 77180, 81039, 88076, 95340, 98940, 108052, 110095, 115430, 115770, 132114, 135065, 138516, 154133, 162078, 173145, 220190, 230860, 231540, 264228, 270130, 308266, 324156, 330285, 346290, 374323, 405195, 440380, 462399, 540260, 616532, 660570, 692580, 748646, 770665, 810390, 924798, 1122969, 1321140, 1497292, 1541330, 1620780, 1849596, 1871615, 2245938, 2311995, 2620261, 3082660, 3743230, 4491876, 4623990, 5240522, 5614845, 7486460, 7860783, 9247980, 10481044, 11229690, 13101305, 15721566, 22459380, 26202610, 31443132, 39303915, 52405220, 78607830, 157215660]

約数ペア:

[(1, 157215660), (2, 78607830), (3, 52405220), (4, 39303915), (5, 31443132), (6, 26202610), (7, 22459380), (10, 15721566), (12, 13101305), (14, 11229690), (15, 10481044), (17, 9247980), (20, 7860783), (21, 7486460), (28, 5614845), (30, 5240522), (34, 4623990), (35, 4491876), (42, 3743230), (51, 3082660), (60, 2620261), (68, 2311995), (70, 2245938), (84, 1871615), (85, 1849596), (97, 1620780), (102, 1541330), (105, 1497292), (119, 1321140), (140, 1122969), (170, 924798), (194, 810390), (204, 770665), (210, 748646), (227, 692580), (238, 660570), (255, 616532), (291, 540260), (340, 462399), (357, 440380), (388, 405195), (420, 374323), (454, 346290), (476, 330285), (485, 324156), (510, 308266), (582, 270130), (595, 264228), (679, 231540), (681, 230860), (714, 220190), (908, 173145), (970, 162078), (1020, 154133), (1135, 138516), (1164, 135065), (1190, 132114), (1358, 115770), (1362, 115430), (1428, 110095), (1455, 108052), (1589, 98940), (1649, 95340), (1785, 88076), (1940, 81039), (2037, 77180), (2270, 69258), (2380, 66057), (2716, 57885), (2724, 57715), (2910, 54026), (3178, 49470), (3298, 47670), (3395, 46308), (3405, 46172), (3570, 44038), (3859, 40740), (4074, 38590), (4540, 34629), (4767, 32980), (4947, 31780), (5820, 27013), (6356, 24735), (6596, 23835), (6790, 23154), (6810, 23086), (7140, 22019), (7718, 20370), (7945, 19788), (8148, 19295), (8245, 19068), (9534, 16490), (9894, 15890), (10185, 15436), (11543, 13620), (11577, 13580)]