38842020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1063}}^1$

素因数の和:1114

約数の個数: 144

約数和(自身を含む): 139426560

約数和(自身を除く): 100584540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1063, 1218, 1260, 1305, 1740, 1827, 2030, 2126, 2436, 2610, 3045, 3189, 3654, 4060, 4252, 5220, 5315, 6090, 6378, 7308, 7441, 9135, 9567, 10630, 12180, 12756, 14882, 15945, 18270, 19134, 21260, 22323, 29764, 30827, 31890, 36540, 37205, 38268, 44646, 47835, 61654, 63780, 66969, 74410, 89292, 92481, 95670, 111615, 123308, 133938, 148820, 154135, 184962, 191340, 215789, 223230, 267876, 277443, 308270, 334845, 369924, 431578, 446460, 462405, 554886, 616540, 647367, 669690, 863156, 924810, 1078945, 1109772, 1294734, 1339380, 1387215, 1849620, 1942101, 2157890, 2589468, 2774430, 3236835, 3884202, 4315780, 5548860, 6473670, 7768404, 9710505, 12947340, 19421010, 38842020]

約数ペア:

[(1, 38842020), (2, 19421010), (3, 12947340), (4, 9710505), (5, 7768404), (6, 6473670), (7, 5548860), (9, 4315780), (10, 3884202), (12, 3236835), (14, 2774430), (15, 2589468), (18, 2157890), (20, 1942101), (21, 1849620), (28, 1387215), (29, 1339380), (30, 1294734), (35, 1109772), (36, 1078945), (42, 924810), (45, 863156), (58, 669690), (60, 647367), (63, 616540), (70, 554886), (84, 462405), (87, 446460), (90, 431578), (105, 369924), (116, 334845), (126, 308270), (140, 277443), (145, 267876), (174, 223230), (180, 215789), (203, 191340), (210, 184962), (252, 154135), (261, 148820), (290, 133938), (315, 123308), (348, 111615), (406, 95670), (420, 92481), (435, 89292), (522, 74410), (580, 66969), (609, 63780), (630, 61654), (812, 47835), (870, 44646), (1015, 38268), (1044, 37205), (1063, 36540), (1218, 31890), (1260, 30827), (1305, 29764), (1740, 22323), (1827, 21260), (2030, 19134), (2126, 18270), (2436, 15945), (2610, 14882), (3045, 12756), (3189, 12180), (3654, 10630), (4060, 9567), (4252, 9135), (5220, 7441), (5315, 7308), (6090, 6378)]