131192460

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:554

約数の個数: 240

約数和(自身を含む): 491774976

約数和(自身を除く): 360582516

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 81, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 162, 180, 189, 207, 210, 230, 252, 270, 276, 315, 322, 324, 345, 378, 405, 414, 420, 460, 483, 503, 540, 567, 621, 630, 644, 690, 756, 805, 810, 828, 945, 966, 1006, 1035, 1134, 1242, 1260, 1380, 1449, 1509, 1610, 1620, 1863, 1890, 1932, 2012, 2070, 2268, 2415, 2484, 2515, 2835, 2898, 3018, 3105, 3220, 3521, 3726, 3780, 4140, 4347, 4527, 4830, 5030, 5670, 5796, 6036, 6210, 7042, 7245, 7452, 7545, 8694, 9054, 9315, 9660, 10060, 10563, 11340, 11569, 12420, 13041, 13581, 14084, 14490, 15090, 17388, 17605, 18108, 18630, 21126, 21735, 22635, 23138, 26082, 27162, 28980, 30180, 31689, 34707, 35210, 37260, 40743, 42252, 43470, 45270, 46276, 52164, 52815, 54324, 57845, 63378, 65205, 67905, 69414, 70420, 80983, 81486, 86940, 90540, 95067, 104121, 105630, 115690, 126756, 130410, 135810, 138828, 158445, 161966, 162972, 173535, 190134, 203715, 208242, 211260, 231380, 242949, 260820, 271620, 285201, 312363, 316890, 323932, 347070, 380268, 404915, 407430, 416484, 475335, 485898, 520605, 570402, 624726, 633780, 694140, 728847, 809830, 814860, 937089, 950670, 971796, 1041210, 1140804, 1214745, 1249452, 1426005, 1457694, 1561815, 1619660, 1874178, 1901340, 2082420, 2186541, 2429490, 2852010, 2915388, 3123630, 3644235, 3748356, 4373082, 4685445, 4858980, 5704020, 6247260, 6559623, 7288470, 8746164, 9370890, 10932705, 13119246, 14576940, 18741780, 21865410, 26238492, 32798115, 43730820, 65596230, 131192460]

約数ペア:

[(1, 131192460), (2, 65596230), (3, 43730820), (4, 32798115), (5, 26238492), (6, 21865410), (7, 18741780), (9, 14576940), (10, 13119246), (12, 10932705), (14, 9370890), (15, 8746164), (18, 7288470), (20, 6559623), (21, 6247260), (23, 5704020), (27, 4858980), (28, 4685445), (30, 4373082), (35, 3748356), (36, 3644235), (42, 3123630), (45, 2915388), (46, 2852010), (54, 2429490), (60, 2186541), (63, 2082420), (69, 1901340), (70, 1874178), (81, 1619660), (84, 1561815), (90, 1457694), (92, 1426005), (105, 1249452), (108, 1214745), (115, 1140804), (126, 1041210), (135, 971796), (138, 950670), (140, 937089), (161, 814860), (162, 809830), (180, 728847), (189, 694140), (207, 633780), (210, 624726), (230, 570402), (252, 520605), (270, 485898), (276, 475335), (315, 416484), (322, 407430), (324, 404915), (345, 380268), (378, 347070), (405, 323932), (414, 316890), (420, 312363), (460, 285201), (483, 271620), (503, 260820), (540, 242949), (567, 231380), (621, 211260), (630, 208242), (644, 203715), (690, 190134), (756, 173535), (805, 162972), (810, 161966), (828, 158445), (945, 138828), (966, 135810), (1006, 130410), (1035, 126756), (1134, 115690), (1242, 105630), (1260, 104121), (1380, 95067), (1449, 90540), (1509, 86940), (1610, 81486), (1620, 80983), (1863, 70420), (1890, 69414), (1932, 67905), (2012, 65205), (2070, 63378), (2268, 57845), (2415, 54324), (2484, 52815), (2515, 52164), (2835, 46276), (2898, 45270), (3018, 43470), (3105, 42252), (3220, 40743), (3521, 37260), (3726, 35210), (3780, 34707), (4140, 31689), (4347, 30180), (4527, 28980), (4830, 27162), (5030, 26082), (5670, 23138), (5796, 22635), (6036, 21735), (6210, 21126), (7042, 18630), (7245, 18108), (7452, 17605), (7545, 17388), (8694, 15090), (9054, 14490), (9315, 14084), (9660, 13581), (10060, 13041), (10563, 12420), (11340, 11569)]