68649060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 211667904

約数和(自身を除く): 143018844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 37, 51, 60, 68, 74, 85, 102, 107, 111, 148, 170, 185, 204, 214, 222, 255, 289, 321, 340, 370, 428, 444, 510, 535, 555, 578, 629, 642, 740, 867, 1020, 1070, 1110, 1156, 1258, 1284, 1445, 1605, 1734, 1819, 1887, 2140, 2220, 2516, 2890, 3145, 3210, 3468, 3638, 3774, 3959, 4335, 5457, 5780, 6290, 6420, 7276, 7548, 7918, 8670, 9095, 9435, 10693, 10914, 11877, 12580, 15836, 17340, 18190, 18870, 19795, 21386, 21828, 23754, 27285, 30923, 32079, 36380, 37740, 39590, 42772, 47508, 53465, 54570, 59385, 61846, 64158, 67303, 79180, 92769, 106930, 109140, 118770, 123692, 128316, 134606, 154615, 160395, 185538, 201909, 213860, 237540, 269212, 309230, 320790, 336515, 371076, 403818, 463845, 618460, 641580, 673030, 807636, 927690, 1009545, 1144151, 1346060, 1855380, 2019090, 2288302, 3432453, 4038180, 4576604, 5720755, 6864906, 11441510, 13729812, 17162265, 22883020, 34324530, 68649060]

約数ペア:

[(1, 68649060), (2, 34324530), (3, 22883020), (4, 17162265), (5, 13729812), (6, 11441510), (10, 6864906), (12, 5720755), (15, 4576604), (17, 4038180), (20, 3432453), (30, 2288302), (34, 2019090), (37, 1855380), (51, 1346060), (60, 1144151), (68, 1009545), (74, 927690), (85, 807636), (102, 673030), (107, 641580), (111, 618460), (148, 463845), (170, 403818), (185, 371076), (204, 336515), (214, 320790), (222, 309230), (255, 269212), (289, 237540), (321, 213860), (340, 201909), (370, 185538), (428, 160395), (444, 154615), (510, 134606), (535, 128316), (555, 123692), (578, 118770), (629, 109140), (642, 106930), (740, 92769), (867, 79180), (1020, 67303), (1070, 64158), (1110, 61846), (1156, 59385), (1258, 54570), (1284, 53465), (1445, 47508), (1605, 42772), (1734, 39590), (1819, 37740), (1887, 36380), (2140, 32079), (2220, 30923), (2516, 27285), (2890, 23754), (3145, 21828), (3210, 21386), (3468, 19795), (3638, 18870), (3774, 18190), (3959, 17340), (4335, 15836), (5457, 12580), (5780, 11877), (6290, 10914), (6420, 10693), (7276, 9435), (7548, 9095), (7918, 8670)]