67100540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{631}}^1$

素因数の和:1062

約数の個数: 48

約数和(自身を含む): 152362560

約数和(自身を除く): 85262020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 409, 631, 818, 1262, 1636, 2045, 2524, 3155, 4090, 5317, 6310, 8180, 8203, 10634, 12620, 16406, 21268, 26585, 32812, 41015, 53170, 82030, 106340, 164060, 258079, 516158, 1032316, 1290395, 2580790, 3355027, 5161580, 6710054, 13420108, 16775135, 33550270, 67100540]

約数ペア:

[(1, 67100540), (2, 33550270), (4, 16775135), (5, 13420108), (10, 6710054), (13, 5161580), (20, 3355027), (26, 2580790), (52, 1290395), (65, 1032316), (130, 516158), (260, 258079), (409, 164060), (631, 106340), (818, 82030), (1262, 53170), (1636, 41015), (2045, 32812), (2524, 26585), (3155, 21268), (4090, 16406), (5317, 12620), (6310, 10634), (8180, 8203)]