71398670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{727}}^1$

素因数の和:825

約数の個数: 64

約数和(自身を含む): 155990016

約数和(自身を除く): 84591346

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 61, 70, 115, 122, 161, 230, 305, 322, 427, 610, 727, 805, 854, 1403, 1454, 1610, 2135, 2806, 3635, 4270, 5089, 7015, 7270, 9821, 10178, 14030, 16721, 19642, 25445, 33442, 44347, 49105, 50890, 83605, 88694, 98210, 117047, 167210, 221735, 234094, 310429, 443470, 585235, 620858, 1019981, 1170470, 1552145, 2039962, 3104290, 5099905, 7139867, 10199810, 14279734, 35699335, 71398670]

約数ペア:

[(1, 71398670), (2, 35699335), (5, 14279734), (7, 10199810), (10, 7139867), (14, 5099905), (23, 3104290), (35, 2039962), (46, 1552145), (61, 1170470), (70, 1019981), (115, 620858), (122, 585235), (161, 443470), (230, 310429), (305, 234094), (322, 221735), (427, 167210), (610, 117047), (727, 98210), (805, 88694), (854, 83605), (1403, 50890), (1454, 49105), (1610, 44347), (2135, 33442), (2806, 25445), (3635, 19642), (4270, 16721), (5089, 14030), (7015, 10178), (7270, 9821)]