61690580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{5309}}^1$

素因数の和:5408

約数の個数: 48

約数和(自身を含む): 149869440

約数和(自身を除く): 88178860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 5309, 5810, 10618, 11620, 21236, 26545, 37163, 53090, 74326, 106180, 148652, 185815, 371630, 440647, 743260, 881294, 1762588, 2203235, 3084529, 4406470, 6169058, 8812940, 12338116, 15422645, 30845290, 61690580]

約数ペア:

[(1, 61690580), (2, 30845290), (4, 15422645), (5, 12338116), (7, 8812940), (10, 6169058), (14, 4406470), (20, 3084529), (28, 2203235), (35, 1762588), (70, 881294), (83, 743260), (140, 440647), (166, 371630), (332, 185815), (415, 148652), (581, 106180), (830, 74326), (1162, 53090), (1660, 37163), (2324, 26545), (2905, 21236), (5309, 11620), (5810, 10618)]