707238870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:390

約数の個数: 128

約数和(自身を含む): 1873428480

約数和(自身を除く): 1166189610

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 109, 127, 130, 131, 195, 218, 254, 262, 327, 381, 390, 393, 545, 635, 654, 655, 762, 786, 1090, 1270, 1310, 1417, 1635, 1651, 1703, 1905, 1965, 2834, 3270, 3302, 3406, 3810, 3930, 4251, 4953, 5109, 7085, 8255, 8502, 8515, 9906, 10218, 13843, 14170, 14279, 16510, 16637, 17030, 21255, 24765, 25545, 27686, 28558, 33274, 41529, 42510, 42837, 49530, 49911, 51090, 69215, 71395, 83058, 83185, 85674, 99822, 138430, 142790, 166370, 179959, 185627, 207645, 214185, 216281, 249555, 359918, 371254, 415290, 428370, 432562, 499110, 539877, 556881, 648843, 899795, 928135, 1079754, 1081405, 1113762, 1297686, 1799590, 1813433, 1856270, 2162810, 2699385, 2784405, 3244215, 3626866, 5398770, 5440299, 5568810, 6488430, 9067165, 10880598, 18134330, 23574629, 27201495, 47149258, 54402990, 70723887, 117873145, 141447774, 235746290, 353619435, 707238870]

約数ペア:

[(1, 707238870), (2, 353619435), (3, 235746290), (5, 141447774), (6, 117873145), (10, 70723887), (13, 54402990), (15, 47149258), (26, 27201495), (30, 23574629), (39, 18134330), (65, 10880598), (78, 9067165), (109, 6488430), (127, 5568810), (130, 5440299), (131, 5398770), (195, 3626866), (218, 3244215), (254, 2784405), (262, 2699385), (327, 2162810), (381, 1856270), (390, 1813433), (393, 1799590), (545, 1297686), (635, 1113762), (654, 1081405), (655, 1079754), (762, 928135), (786, 899795), (1090, 648843), (1270, 556881), (1310, 539877), (1417, 499110), (1635, 432562), (1651, 428370), (1703, 415290), (1905, 371254), (1965, 359918), (2834, 249555), (3270, 216281), (3302, 214185), (3406, 207645), (3810, 185627), (3930, 179959), (4251, 166370), (4953, 142790), (5109, 138430), (7085, 99822), (8255, 85674), (8502, 83185), (8515, 83058), (9906, 71395), (10218, 69215), (13843, 51090), (14170, 49911), (14279, 49530), (16510, 42837), (16637, 42510), (17030, 41529), (21255, 33274), (24765, 28558), (25545, 27686)]