86646140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{5477}}^1$

素因数の和:5606

約数の個数: 48

約数和(自身を含む): 209829312

約数和(自身を除く): 123183172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 3164, 3955, 5477, 7910, 10954, 15820, 21908, 27385, 38339, 54770, 76678, 109540, 153356, 191695, 383390, 618901, 766780, 1237802, 2475604, 3094505, 4332307, 6189010, 8664614, 12378020, 17329228, 21661535, 43323070, 86646140]

約数ペア:

[(1, 86646140), (2, 43323070), (4, 21661535), (5, 17329228), (7, 12378020), (10, 8664614), (14, 6189010), (20, 4332307), (28, 3094505), (35, 2475604), (70, 1237802), (113, 766780), (140, 618901), (226, 383390), (452, 191695), (565, 153356), (791, 109540), (1130, 76678), (1582, 54770), (2260, 38339), (3164, 27385), (3955, 21908), (5477, 15820), (7910, 10954)]