137719559740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2557}}^1\times {\mathrm{54959}}^1$

素因数の和:57539

約数の個数: 72

約数和(自身を含む): 336566905920

約数和(自身を除く): 198847346180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2557, 5114, 10228, 12785, 17899, 25570, 35798, 51140, 54959, 71596, 89495, 109918, 125293, 178990, 219836, 250586, 274795, 357980, 384713, 501172, 549590, 626465, 769426, 1099180, 1252930, 1538852, 1923565, 2505860, 2692991, 3847130, 5385982, 7694260, 10771964, 13464955, 26929910, 53859820, 140530163, 281060326, 562120652, 702650815, 983711141, 1405301630, 1967422282, 2810603260, 3934844564, 4918555705, 6885977987, 9837111410, 13771955974, 19674222820, 27543911948, 34429889935, 68859779870, 137719559740]

約数ペア:

[(1, 137719559740), (2, 68859779870), (4, 34429889935), (5, 27543911948), (7, 19674222820), (10, 13771955974), (14, 9837111410), (20, 6885977987), (28, 4918555705), (35, 3934844564), (49, 2810603260), (70, 1967422282), (98, 1405301630), (140, 983711141), (196, 702650815), (245, 562120652), (490, 281060326), (980, 140530163), (2557, 53859820), (5114, 26929910), (10228, 13464955), (12785, 10771964), (17899, 7694260), (25570, 5385982), (35798, 3847130), (51140, 2692991), (54959, 2505860), (71596, 1923565), (89495, 1538852), (109918, 1252930), (125293, 1099180), (178990, 769426), (219836, 626465), (250586, 549590), (274795, 501172), (357980, 384713)]