156018940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 427127904

約数和(自身を除く): 271108964

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 41, 44, 49, 55, 70, 77, 82, 98, 110, 140, 154, 164, 196, 205, 220, 245, 287, 308, 353, 385, 410, 451, 490, 539, 574, 706, 770, 820, 902, 980, 1078, 1148, 1412, 1435, 1540, 1765, 1804, 2009, 2156, 2255, 2471, 2695, 2870, 3157, 3530, 3883, 4018, 4510, 4942, 5390, 5740, 6314, 7060, 7766, 8036, 9020, 9884, 10045, 10780, 12355, 12628, 14473, 15532, 15785, 17297, 19415, 20090, 22099, 24710, 27181, 28946, 31570, 34594, 38830, 40180, 44198, 49420, 54362, 57892, 63140, 69188, 72365, 77660, 86485, 88396, 101311, 108724, 110495, 135905, 144730, 159203, 172970, 190267, 202622, 220990, 271810, 289460, 318406, 345940, 380534, 405244, 441980, 506555, 543620, 636812, 709177, 761068, 796015, 951335, 1013110, 1114421, 1418354, 1592030, 1902670, 2026220, 2228842, 2836708, 3184060, 3545885, 3805340, 4457684, 5572105, 7091770, 7800947, 11144210, 14183540, 15601894, 22288420, 31203788, 39004735, 78009470, 156018940]

約数ペア:

[(1, 156018940), (2, 78009470), (4, 39004735), (5, 31203788), (7, 22288420), (10, 15601894), (11, 14183540), (14, 11144210), (20, 7800947), (22, 7091770), (28, 5572105), (35, 4457684), (41, 3805340), (44, 3545885), (49, 3184060), (55, 2836708), (70, 2228842), (77, 2026220), (82, 1902670), (98, 1592030), (110, 1418354), (140, 1114421), (154, 1013110), (164, 951335), (196, 796015), (205, 761068), (220, 709177), (245, 636812), (287, 543620), (308, 506555), (353, 441980), (385, 405244), (410, 380534), (451, 345940), (490, 318406), (539, 289460), (574, 271810), (706, 220990), (770, 202622), (820, 190267), (902, 172970), (980, 159203), (1078, 144730), (1148, 135905), (1412, 110495), (1435, 108724), (1540, 101311), (1765, 88396), (1804, 86485), (2009, 77660), (2156, 72365), (2255, 69188), (2471, 63140), (2695, 57892), (2870, 54362), (3157, 49420), (3530, 44198), (3883, 40180), (4018, 38830), (4510, 34594), (4942, 31570), (5390, 28946), (5740, 27181), (6314, 24710), (7060, 22099), (7766, 20090), (8036, 19415), (9020, 17297), (9884, 15785), (10045, 15532), (10780, 14473), (12355, 12628)]