56081340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1016

約数の個数: 144

約数和(自身を含む): 198761472

約数和(自身を除く): 142680132

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 940, 947, 987, 1260, 1316, 1410, 1645, 1692, 1894, 1974, 2115, 2820, 2841, 2961, 3290, 3788, 3948, 4230, 4735, 4935, 5682, 5922, 6580, 6629, 8460, 8523, 9470, 9870, 11364, 11844, 13258, 14205, 14805, 17046, 18940, 19740, 19887, 26516, 28410, 29610, 33145, 34092, 39774, 42615, 44509, 56820, 59220, 59661, 66290, 79548, 85230, 89018, 99435, 119322, 132580, 133527, 170460, 178036, 198870, 222545, 238644, 267054, 298305, 311563, 397740, 400581, 445090, 534108, 596610, 623126, 667635, 801162, 890180, 934689, 1193220, 1246252, 1335270, 1557815, 1602324, 1869378, 2002905, 2670540, 2804067, 3115630, 3738756, 4005810, 4673445, 5608134, 6231260, 8011620, 9346890, 11216268, 14020335, 18693780, 28040670, 56081340]

約数ペア:

[(1, 56081340), (2, 28040670), (3, 18693780), (4, 14020335), (5, 11216268), (6, 9346890), (7, 8011620), (9, 6231260), (10, 5608134), (12, 4673445), (14, 4005810), (15, 3738756), (18, 3115630), (20, 2804067), (21, 2670540), (28, 2002905), (30, 1869378), (35, 1602324), (36, 1557815), (42, 1335270), (45, 1246252), (47, 1193220), (60, 934689), (63, 890180), (70, 801162), (84, 667635), (90, 623126), (94, 596610), (105, 534108), (126, 445090), (140, 400581), (141, 397740), (180, 311563), (188, 298305), (210, 267054), (235, 238644), (252, 222545), (282, 198870), (315, 178036), (329, 170460), (420, 133527), (423, 132580), (470, 119322), (564, 99435), (630, 89018), (658, 85230), (705, 79548), (846, 66290), (940, 59661), (947, 59220), (987, 56820), (1260, 44509), (1316, 42615), (1410, 39774), (1645, 34092), (1692, 33145), (1894, 29610), (1974, 28410), (2115, 26516), (2820, 19887), (2841, 19740), (2961, 18940), (3290, 17046), (3788, 14805), (3948, 14205), (4230, 13258), (4735, 11844), (4935, 11364), (5682, 9870), (5922, 9470), (6580, 8523), (6629, 8460)]