71474460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{887}}^1$

素因数の和:995

約数の個数: 96

約数和(自身を含む): 214824960

約数和(自身を除く): 143350500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 79, 85, 102, 158, 170, 204, 237, 255, 316, 340, 395, 474, 510, 790, 887, 948, 1020, 1185, 1343, 1580, 1774, 2370, 2661, 2686, 3548, 4029, 4435, 4740, 5322, 5372, 6715, 8058, 8870, 10644, 13305, 13430, 15079, 16116, 17740, 20145, 26610, 26860, 30158, 40290, 45237, 53220, 60316, 70073, 75395, 80580, 90474, 140146, 150790, 180948, 210219, 226185, 280292, 301580, 350365, 420438, 452370, 700730, 840876, 904740, 1051095, 1191241, 1401460, 2102190, 2382482, 3573723, 4204380, 4764964, 5956205, 7147446, 11912410, 14294892, 17868615, 23824820, 35737230, 71474460]

約数ペア:

[(1, 71474460), (2, 35737230), (3, 23824820), (4, 17868615), (5, 14294892), (6, 11912410), (10, 7147446), (12, 5956205), (15, 4764964), (17, 4204380), (20, 3573723), (30, 2382482), (34, 2102190), (51, 1401460), (60, 1191241), (68, 1051095), (79, 904740), (85, 840876), (102, 700730), (158, 452370), (170, 420438), (204, 350365), (237, 301580), (255, 280292), (316, 226185), (340, 210219), (395, 180948), (474, 150790), (510, 140146), (790, 90474), (887, 80580), (948, 75395), (1020, 70073), (1185, 60316), (1343, 53220), (1580, 45237), (1774, 40290), (2370, 30158), (2661, 26860), (2686, 26610), (3548, 20145), (4029, 17740), (4435, 16116), (4740, 15079), (5322, 13430), (5372, 13305), (6715, 10644), (8058, 8870)]