130438840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1933}}^1$

素因数の和:2192

約数の個数: 64

約数和(自身を含む): 336980160

約数和(自身を除く): 206541320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 241, 280, 482, 964, 1205, 1687, 1928, 1933, 2410, 3374, 3866, 4820, 6748, 7732, 8435, 9640, 9665, 13496, 13531, 15464, 16870, 19330, 27062, 33740, 38660, 54124, 67480, 67655, 77320, 108248, 135310, 270620, 465853, 541240, 931706, 1863412, 2329265, 3260971, 3726824, 4658530, 6521942, 9317060, 13043884, 16304855, 18634120, 26087768, 32609710, 65219420, 130438840]

約数ペア:

[(1, 130438840), (2, 65219420), (4, 32609710), (5, 26087768), (7, 18634120), (8, 16304855), (10, 13043884), (14, 9317060), (20, 6521942), (28, 4658530), (35, 3726824), (40, 3260971), (56, 2329265), (70, 1863412), (140, 931706), (241, 541240), (280, 465853), (482, 270620), (964, 135310), (1205, 108248), (1687, 77320), (1928, 67655), (1933, 67480), (2410, 54124), (3374, 38660), (3866, 33740), (4820, 27062), (6748, 19330), (7732, 16870), (8435, 15464), (9640, 13531), (9665, 13496)]