7776210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 20385792

約数和(自身を除く): 12609582

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 127, 130, 157, 195, 254, 314, 381, 390, 471, 635, 762, 785, 942, 1270, 1570, 1651, 1905, 2041, 2355, 3302, 3810, 4082, 4710, 4953, 6123, 8255, 9906, 10205, 12246, 16510, 19939, 20410, 24765, 30615, 39878, 49530, 59817, 61230, 99695, 119634, 199390, 259207, 299085, 518414, 598170, 777621, 1296035, 1555242, 2592070, 3888105, 7776210]

約数ペア:

[(1, 7776210), (2, 3888105), (3, 2592070), (5, 1555242), (6, 1296035), (10, 777621), (13, 598170), (15, 518414), (26, 299085), (30, 259207), (39, 199390), (65, 119634), (78, 99695), (127, 61230), (130, 59817), (157, 49530), (195, 39878), (254, 30615), (314, 24765), (381, 20410), (390, 19939), (471, 16510), (635, 12246), (762, 10205), (785, 9906), (942, 8255), (1270, 6123), (1570, 4953), (1651, 4710), (1905, 4082), (2041, 3810), (2355, 3302)]