908866140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8761}}^1$

素因数の和:8812

約数の個数: 192

約数和(自身を含む): 3297315840

約数和(自身を除く): 2388449700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 364, 380, 390, 399, 420, 455, 494, 532, 546, 570, 665, 741, 780, 798, 910, 988, 1092, 1140, 1235, 1330, 1365, 1482, 1596, 1729, 1820, 1995, 2470, 2660, 2730, 2964, 3458, 3705, 3990, 4940, 5187, 5460, 6916, 7410, 7980, 8645, 8761, 10374, 14820, 17290, 17522, 20748, 25935, 26283, 34580, 35044, 43805, 51870, 52566, 61327, 87610, 103740, 105132, 113893, 122654, 131415, 166459, 175220, 183981, 227786, 245308, 262830, 306635, 332918, 341679, 367962, 455572, 499377, 525660, 569465, 613270, 665836, 683358, 735924, 797251, 832295, 919905, 998754, 1138930, 1165213, 1226540, 1366716, 1594502, 1664590, 1708395, 1839810, 1997508, 2163967, 2277860, 2330426, 2391753, 2496885, 3189004, 3329180, 3416790, 3495639, 3679620, 3986255, 4327934, 4660852, 4783506, 4993770, 5826065, 6491901, 6833580, 6991278, 7972510, 8655868, 9567012, 9987540, 10819835, 11652130, 11958765, 12983802, 13982556, 15147769, 15945020, 17478195, 21639670, 23304260, 23917530, 25967604, 30295538, 32459505, 34956390, 43279340, 45443307, 47835060, 60591076, 64919010, 69912780, 75738845, 90886614, 129838020, 151477690, 181773228, 227216535, 302955380, 454433070, 908866140]

約数ペア:

[(1, 908866140), (2, 454433070), (3, 302955380), (4, 227216535), (5, 181773228), (6, 151477690), (7, 129838020), (10, 90886614), (12, 75738845), (13, 69912780), (14, 64919010), (15, 60591076), (19, 47835060), (20, 45443307), (21, 43279340), (26, 34956390), (28, 32459505), (30, 30295538), (35, 25967604), (38, 23917530), (39, 23304260), (42, 21639670), (52, 17478195), (57, 15945020), (60, 15147769), (65, 13982556), (70, 12983802), (76, 11958765), (78, 11652130), (84, 10819835), (91, 9987540), (95, 9567012), (105, 8655868), (114, 7972510), (130, 6991278), (133, 6833580), (140, 6491901), (156, 5826065), (182, 4993770), (190, 4783506), (195, 4660852), (210, 4327934), (228, 3986255), (247, 3679620), (260, 3495639), (266, 3416790), (273, 3329180), (285, 3189004), (364, 2496885), (380, 2391753), (390, 2330426), (399, 2277860), (420, 2163967), (455, 1997508), (494, 1839810), (532, 1708395), (546, 1664590), (570, 1594502), (665, 1366716), (741, 1226540), (780, 1165213), (798, 1138930), (910, 998754), (988, 919905), (1092, 832295), (1140, 797251), (1235, 735924), (1330, 683358), (1365, 665836), (1482, 613270), (1596, 569465), (1729, 525660), (1820, 499377), (1995, 455572), (2470, 367962), (2660, 341679), (2730, 332918), (2964, 306635), (3458, 262830), (3705, 245308), (3990, 227786), (4940, 183981), (5187, 175220), (5460, 166459), (6916, 131415), (7410, 122654), (7980, 113893), (8645, 105132), (8761, 103740), (10374, 87610), (14820, 61327), (17290, 52566), (17522, 51870), (20748, 43805), (25935, 35044), (26283, 34580)]