140356216

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1031}}^1$

素因数の和:1085

約数の個数: 128

約数和(自身を含む): 374492160

約数和(自身を除く): 234135944

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 17, 22, 26, 28, 34, 44, 52, 56, 68, 77, 88, 91, 104, 119, 136, 143, 154, 182, 187, 221, 238, 286, 308, 364, 374, 442, 476, 572, 616, 728, 748, 884, 952, 1001, 1031, 1144, 1309, 1496, 1547, 1768, 2002, 2062, 2431, 2618, 3094, 4004, 4124, 4862, 5236, 6188, 7217, 8008, 8248, 9724, 10472, 11341, 12376, 13403, 14434, 17017, 17527, 19448, 22682, 26806, 28868, 34034, 35054, 45364, 53612, 57736, 68068, 70108, 79387, 90728, 93821, 107224, 122689, 136136, 140216, 147433, 158774, 187642, 192797, 227851, 245378, 294866, 317548, 375284, 385594, 455702, 490756, 589732, 635096, 750568, 771188, 911404, 981512, 1032031, 1179464, 1349579, 1542376, 1594957, 1822808, 2064062, 2506361, 2699158, 3189914, 4128124, 5012722, 5398316, 6379828, 8256248, 10025444, 10796632, 12759656, 17544527, 20050888, 35089054, 70178108, 140356216]

約数ペア:

[(1, 140356216), (2, 70178108), (4, 35089054), (7, 20050888), (8, 17544527), (11, 12759656), (13, 10796632), (14, 10025444), (17, 8256248), (22, 6379828), (26, 5398316), (28, 5012722), (34, 4128124), (44, 3189914), (52, 2699158), (56, 2506361), (68, 2064062), (77, 1822808), (88, 1594957), (91, 1542376), (104, 1349579), (119, 1179464), (136, 1032031), (143, 981512), (154, 911404), (182, 771188), (187, 750568), (221, 635096), (238, 589732), (286, 490756), (308, 455702), (364, 385594), (374, 375284), (442, 317548), (476, 294866), (572, 245378), (616, 227851), (728, 192797), (748, 187642), (884, 158774), (952, 147433), (1001, 140216), (1031, 136136), (1144, 122689), (1309, 107224), (1496, 93821), (1547, 90728), (1768, 79387), (2002, 70108), (2062, 68068), (2431, 57736), (2618, 53612), (3094, 45364), (4004, 35054), (4124, 34034), (4862, 28868), (5236, 26806), (6188, 22682), (7217, 19448), (8008, 17527), (8248, 17017), (9724, 14434), (10472, 13403), (11341, 12376)]