140239484

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 318753792

約数和(自身を除く): 178514308

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 53, 71, 77, 106, 121, 142, 154, 212, 242, 284, 308, 371, 484, 497, 583, 742, 781, 847, 994, 1166, 1331, 1484, 1562, 1694, 1988, 2332, 2662, 3124, 3388, 3763, 4081, 5324, 5467, 6413, 7526, 8162, 8591, 9317, 10934, 12826, 15052, 16324, 17182, 18634, 21868, 25652, 26341, 34364, 37268, 41393, 44891, 52682, 60137, 70543, 82786, 89782, 94501, 105364, 120274, 141086, 165572, 179564, 189002, 240548, 282172, 289751, 378004, 455323, 493801, 579502, 661507, 910646, 987602, 1159004, 1323014, 1821292, 1975204, 2646028, 3187261, 5008553, 6374522, 10017106, 12749044, 20034212, 35059871, 70119742, 140239484]

約数ペア:

[(1, 140239484), (2, 70119742), (4, 35059871), (7, 20034212), (11, 12749044), (14, 10017106), (22, 6374522), (28, 5008553), (44, 3187261), (53, 2646028), (71, 1975204), (77, 1821292), (106, 1323014), (121, 1159004), (142, 987602), (154, 910646), (212, 661507), (242, 579502), (284, 493801), (308, 455323), (371, 378004), (484, 289751), (497, 282172), (583, 240548), (742, 189002), (781, 179564), (847, 165572), (994, 141086), (1166, 120274), (1331, 105364), (1484, 94501), (1562, 89782), (1694, 82786), (1988, 70543), (2332, 60137), (2662, 52682), (3124, 44891), (3388, 41393), (3763, 37268), (4081, 34364), (5324, 26341), (5467, 25652), (6413, 21868), (7526, 18634), (8162, 17182), (8591, 16324), (9317, 15052), (10934, 12826)]