60781420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3169}}^1$

素因数の和:3322

約数の個数: 48

約数和(自身を含む): 146986560

約数和(自身を除く): 86205140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2740, 3169, 3836, 4795, 6338, 9590, 12676, 15845, 19180, 22183, 31690, 44366, 63380, 88732, 110915, 221830, 434153, 443660, 868306, 1736612, 2170765, 3039071, 4341530, 6078142, 8683060, 12156284, 15195355, 30390710, 60781420]

約数ペア:

[(1, 60781420), (2, 30390710), (4, 15195355), (5, 12156284), (7, 8683060), (10, 6078142), (14, 4341530), (20, 3039071), (28, 2170765), (35, 1736612), (70, 868306), (137, 443660), (140, 434153), (274, 221830), (548, 110915), (685, 88732), (959, 63380), (1370, 44366), (1918, 31690), (2740, 22183), (3169, 19180), (3836, 15845), (4795, 12676), (6338, 9590)]