137685780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:478

約数の個数: 144

約数和(自身を含む): 444487680

約数和(自身を除く): 306801900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 127, 171, 180, 190, 228, 254, 285, 317, 342, 380, 381, 508, 570, 634, 635, 684, 762, 855, 951, 1140, 1143, 1268, 1270, 1524, 1585, 1710, 1902, 1905, 2286, 2413, 2540, 2853, 3170, 3420, 3804, 3810, 4572, 4755, 4826, 5706, 5715, 6023, 6340, 7239, 7620, 9510, 9652, 11412, 11430, 12046, 12065, 14265, 14478, 18069, 19020, 21717, 22860, 24092, 24130, 28530, 28956, 30115, 36138, 36195, 40259, 43434, 48260, 54207, 57060, 60230, 72276, 72390, 80518, 86868, 90345, 108414, 108585, 120460, 120777, 144780, 161036, 180690, 201295, 216828, 217170, 241554, 271035, 361380, 362331, 402590, 434340, 483108, 542070, 603885, 724662, 764921, 805180, 1084140, 1207770, 1449324, 1529842, 1811655, 2294763, 2415540, 3059684, 3623310, 3824605, 4589526, 6884289, 7246620, 7649210, 9179052, 11473815, 13768578, 15298420, 22947630, 27537156, 34421445, 45895260, 68842890, 137685780]

約数ペア:

[(1, 137685780), (2, 68842890), (3, 45895260), (4, 34421445), (5, 27537156), (6, 22947630), (9, 15298420), (10, 13768578), (12, 11473815), (15, 9179052), (18, 7649210), (19, 7246620), (20, 6884289), (30, 4589526), (36, 3824605), (38, 3623310), (45, 3059684), (57, 2415540), (60, 2294763), (76, 1811655), (90, 1529842), (95, 1449324), (114, 1207770), (127, 1084140), (171, 805180), (180, 764921), (190, 724662), (228, 603885), (254, 542070), (285, 483108), (317, 434340), (342, 402590), (380, 362331), (381, 361380), (508, 271035), (570, 241554), (634, 217170), (635, 216828), (684, 201295), (762, 180690), (855, 161036), (951, 144780), (1140, 120777), (1143, 120460), (1268, 108585), (1270, 108414), (1524, 90345), (1585, 86868), (1710, 80518), (1902, 72390), (1905, 72276), (2286, 60230), (2413, 57060), (2540, 54207), (2853, 48260), (3170, 43434), (3420, 40259), (3804, 36195), (3810, 36138), (4572, 30115), (4755, 28956), (4826, 28530), (5706, 24130), (5715, 24092), (6023, 22860), (6340, 21717), (7239, 19020), (7620, 18069), (9510, 14478), (9652, 14265), (11412, 12065), (11430, 12046)]