85415671420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{234131}}^1$

素因数の和:234223

約数の個数: 96

約数和(自身を含む): 201784322880

約数和(自身を除く): 116368651460

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 37, 58, 68, 74, 85, 116, 145, 148, 170, 185, 290, 340, 370, 493, 580, 629, 740, 986, 1073, 1258, 1972, 2146, 2465, 2516, 3145, 4292, 4930, 5365, 6290, 9860, 10730, 12580, 18241, 21460, 36482, 72964, 91205, 182410, 234131, 364820, 468262, 936524, 1170655, 2341310, 3980227, 4682620, 6789799, 7960454, 8662847, 13579598, 15920908, 17325694, 19901135, 27159196, 33948995, 34651388, 39802270, 43314235, 67897990, 79604540, 86628470, 115426583, 135795980, 147268399, 173256940, 230853166, 251222563, 294536798, 461706332, 502445126, 577132915, 589073596, 736341995, 1004890252, 1154265830, 1256112815, 1472683990, 2308531660, 2512225630, 2945367980, 4270783571, 5024451260, 8541567142, 17083134284, 21353917855, 42707835710, 85415671420]

約数ペア:

[(1, 85415671420), (2, 42707835710), (4, 21353917855), (5, 17083134284), (10, 8541567142), (17, 5024451260), (20, 4270783571), (29, 2945367980), (34, 2512225630), (37, 2308531660), (58, 1472683990), (68, 1256112815), (74, 1154265830), (85, 1004890252), (116, 736341995), (145, 589073596), (148, 577132915), (170, 502445126), (185, 461706332), (290, 294536798), (340, 251222563), (370, 230853166), (493, 173256940), (580, 147268399), (629, 135795980), (740, 115426583), (986, 86628470), (1073, 79604540), (1258, 67897990), (1972, 43314235), (2146, 39802270), (2465, 34651388), (2516, 33948995), (3145, 27159196), (4292, 19901135), (4930, 17325694), (5365, 15920908), (6290, 13579598), (9860, 8662847), (10730, 7960454), (12580, 6789799), (18241, 4682620), (21460, 3980227), (36482, 2341310), (72964, 1170655), (91205, 936524), (182410, 468262), (234131, 364820)]