77217270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1559}}^1$

素因数の和:1709

約数の個数: 64

約数和(自身を含む): 201277440

約数和(自身を除く): 124060170

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 127, 130, 195, 254, 381, 390, 635, 762, 1270, 1559, 1651, 1905, 3118, 3302, 3810, 4677, 4953, 7795, 8255, 9354, 9906, 15590, 16510, 20267, 23385, 24765, 40534, 46770, 49530, 60801, 101335, 121602, 197993, 202670, 304005, 395986, 593979, 608010, 989965, 1187958, 1979930, 2573909, 2969895, 5147818, 5939790, 7721727, 12869545, 15443454, 25739090, 38608635, 77217270]

約数ペア:

[(1, 77217270), (2, 38608635), (3, 25739090), (5, 15443454), (6, 12869545), (10, 7721727), (13, 5939790), (15, 5147818), (26, 2969895), (30, 2573909), (39, 1979930), (65, 1187958), (78, 989965), (127, 608010), (130, 593979), (195, 395986), (254, 304005), (381, 202670), (390, 197993), (635, 121602), (762, 101335), (1270, 60801), (1559, 49530), (1651, 46770), (1905, 40534), (3118, 24765), (3302, 23385), (3810, 20267), (4677, 16510), (4953, 15590), (7795, 9906), (8255, 9354)]