139837880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{937}}^1$

素因数の和:1009

約数の個数: 128

約数和(自身を含む): 397111680

約数和(自身を除く): 257273800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 82, 91, 104, 130, 140, 164, 182, 205, 260, 280, 287, 328, 364, 410, 455, 520, 533, 574, 728, 820, 910, 937, 1066, 1148, 1435, 1640, 1820, 1874, 2132, 2296, 2665, 2870, 3640, 3731, 3748, 4264, 4685, 5330, 5740, 6559, 7462, 7496, 9370, 10660, 11480, 12181, 13118, 14924, 18655, 18740, 21320, 24362, 26236, 29848, 32795, 37310, 37480, 38417, 48724, 52472, 60905, 65590, 74620, 76834, 85267, 97448, 121810, 131180, 149240, 153668, 170534, 192085, 243620, 262360, 268919, 307336, 341068, 384170, 426335, 487240, 499421, 537838, 682136, 768340, 852670, 998842, 1075676, 1344595, 1536680, 1705340, 1997684, 2151352, 2497105, 2689190, 3410680, 3495947, 3995368, 4994210, 5378380, 6991894, 9988420, 10756760, 13983788, 17479735, 19976840, 27967576, 34959470, 69918940, 139837880]

約数ペア:

[(1, 139837880), (2, 69918940), (4, 34959470), (5, 27967576), (7, 19976840), (8, 17479735), (10, 13983788), (13, 10756760), (14, 9988420), (20, 6991894), (26, 5378380), (28, 4994210), (35, 3995368), (40, 3495947), (41, 3410680), (52, 2689190), (56, 2497105), (65, 2151352), (70, 1997684), (82, 1705340), (91, 1536680), (104, 1344595), (130, 1075676), (140, 998842), (164, 852670), (182, 768340), (205, 682136), (260, 537838), (280, 499421), (287, 487240), (328, 426335), (364, 384170), (410, 341068), (455, 307336), (520, 268919), (533, 262360), (574, 243620), (728, 192085), (820, 170534), (910, 153668), (937, 149240), (1066, 131180), (1148, 121810), (1435, 97448), (1640, 85267), (1820, 76834), (1874, 74620), (2132, 65590), (2296, 60905), (2665, 52472), (2870, 48724), (3640, 38417), (3731, 37480), (3748, 37310), (4264, 32795), (4685, 29848), (5330, 26236), (5740, 24362), (6559, 21320), (7462, 18740), (7496, 18655), (9370, 14924), (10660, 13118), (11480, 12181)]