157442740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:234

約数の個数: 192

約数和(自身を含む): 445939200

約数和(自身を除く): 288496460

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 29, 35, 38, 52, 58, 65, 70, 76, 91, 95, 116, 130, 133, 140, 145, 157, 182, 190, 203, 247, 260, 266, 290, 314, 364, 377, 380, 406, 455, 494, 532, 551, 580, 628, 665, 754, 785, 812, 910, 988, 1015, 1099, 1102, 1235, 1330, 1508, 1570, 1729, 1820, 1885, 2030, 2041, 2198, 2204, 2470, 2639, 2660, 2755, 2983, 3140, 3458, 3770, 3857, 4060, 4082, 4396, 4553, 4940, 5278, 5495, 5510, 5966, 6916, 7163, 7540, 7714, 8164, 8645, 9106, 10205, 10556, 10990, 11020, 11932, 13195, 14287, 14326, 14915, 15428, 17290, 18212, 19285, 20410, 20881, 21980, 22765, 26390, 28574, 28652, 29830, 31871, 34580, 35815, 38570, 38779, 40820, 41762, 45530, 50141, 52780, 57148, 59189, 59660, 63742, 71435, 71630, 77140, 77558, 83524, 86507, 91060, 100282, 104405, 118378, 127484, 142870, 143260, 155116, 159355, 173014, 193895, 200564, 208810, 236756, 250705, 271453, 285740, 295945, 318710, 346028, 387790, 414323, 417620, 432535, 501410, 542906, 591890, 605549, 637420, 775580, 828646, 865070, 1002820, 1085812, 1124591, 1183780, 1211098, 1357265, 1657292, 1730140, 2071615, 2249182, 2422196, 2714530, 3027745, 4143230, 4498364, 5429060, 5622955, 6055490, 7872137, 8286460, 11245910, 12110980, 15744274, 22491820, 31488548, 39360685, 78721370, 157442740]

約数ペア:

[(1, 157442740), (2, 78721370), (4, 39360685), (5, 31488548), (7, 22491820), (10, 15744274), (13, 12110980), (14, 11245910), (19, 8286460), (20, 7872137), (26, 6055490), (28, 5622955), (29, 5429060), (35, 4498364), (38, 4143230), (52, 3027745), (58, 2714530), (65, 2422196), (70, 2249182), (76, 2071615), (91, 1730140), (95, 1657292), (116, 1357265), (130, 1211098), (133, 1183780), (140, 1124591), (145, 1085812), (157, 1002820), (182, 865070), (190, 828646), (203, 775580), (247, 637420), (260, 605549), (266, 591890), (290, 542906), (314, 501410), (364, 432535), (377, 417620), (380, 414323), (406, 387790), (455, 346028), (494, 318710), (532, 295945), (551, 285740), (580, 271453), (628, 250705), (665, 236756), (754, 208810), (785, 200564), (812, 193895), (910, 173014), (988, 159355), (1015, 155116), (1099, 143260), (1102, 142870), (1235, 127484), (1330, 118378), (1508, 104405), (1570, 100282), (1729, 91060), (1820, 86507), (1885, 83524), (2030, 77558), (2041, 77140), (2198, 71630), (2204, 71435), (2470, 63742), (2639, 59660), (2660, 59189), (2755, 57148), (2983, 52780), (3140, 50141), (3458, 45530), (3770, 41762), (3857, 40820), (4060, 38779), (4082, 38570), (4396, 35815), (4553, 34580), (4940, 31871), (5278, 29830), (5495, 28652), (5510, 28574), (5966, 26390), (6916, 22765), (7163, 21980), (7540, 20881), (7714, 20410), (8164, 19285), (8645, 18212), (9106, 17290), (10205, 15428), (10556, 14915), (10990, 14326), (11020, 14287), (11932, 13195)]