169000020

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{2129}}^1$

素因数の和:2164

約数の個数: 180

約数和(自身を含む): 617005620

約数和(自身を除く): 448005600

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 490, 540, 567, 588, 630, 735, 756, 810, 882, 945, 980, 1134, 1260, 1323, 1470, 1620, 1764, 1890, 2129, 2205, 2268, 2646, 2835, 2940, 3780, 3969, 4258, 4410, 5292, 5670, 6387, 6615, 7938, 8516, 8820, 10645, 11340, 12774, 13230, 14903, 15876, 19161, 19845, 21290, 25548, 26460, 29806, 31935, 38322, 39690, 42580, 44709, 57483, 59612, 63870, 74515, 76644, 79380, 89418, 95805, 104321, 114966, 127740, 134127, 149030, 172449, 178836, 191610, 208642, 223545, 229932, 268254, 287415, 298060, 312963, 344898, 383220, 402381, 417284, 447090, 521605, 536508, 574830, 625926, 670635, 689796, 804762, 862245, 894180, 938889, 1043210, 1149660, 1207143, 1251852, 1341270, 1564815, 1609524, 1724490, 1877778, 2011905, 2086420, 2414286, 2682540, 2816667, 3129630, 3448980, 3755556, 4023810, 4694445, 4828572, 5633334, 6035715, 6259260, 8047620, 8450001, 9388890, 11266668, 12071430, 14083335, 16900002, 18777780, 24142860, 28166670, 33800004, 42250005, 56333340, 84500010, 169000020]

約数ペア:

[(1, 169000020), (2, 84500010), (3, 56333340), (4, 42250005), (5, 33800004), (6, 28166670), (7, 24142860), (9, 18777780), (10, 16900002), (12, 14083335), (14, 12071430), (15, 11266668), (18, 9388890), (20, 8450001), (21, 8047620), (27, 6259260), (28, 6035715), (30, 5633334), (35, 4828572), (36, 4694445), (42, 4023810), (45, 3755556), (49, 3448980), (54, 3129630), (60, 2816667), (63, 2682540), (70, 2414286), (81, 2086420), (84, 2011905), (90, 1877778), (98, 1724490), (105, 1609524), (108, 1564815), (126, 1341270), (135, 1251852), (140, 1207143), (147, 1149660), (162, 1043210), (180, 938889), (189, 894180), (196, 862245), (210, 804762), (245, 689796), (252, 670635), (270, 625926), (294, 574830), (315, 536508), (324, 521605), (378, 447090), (405, 417284), (420, 402381), (441, 383220), (490, 344898), (540, 312963), (567, 298060), (588, 287415), (630, 268254), (735, 229932), (756, 223545), (810, 208642), (882, 191610), (945, 178836), (980, 172449), (1134, 149030), (1260, 134127), (1323, 127740), (1470, 114966), (1620, 104321), (1764, 95805), (1890, 89418), (2129, 79380), (2205, 76644), (2268, 74515), (2646, 63870), (2835, 59612), (2940, 57483), (3780, 44709), (3969, 42580), (4258, 39690), (4410, 38322), (5292, 31935), (5670, 29806), (6387, 26460), (6615, 25548), (7938, 21290), (8516, 19845), (8820, 19161), (10645, 15876), (11340, 14903), (12774, 13230)]