67059980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2659}}^1$

素因数の和:2778

約数の個数: 48

約数和(自身を含む): 153279840

約数和(自身を除く): 86219860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1261, 1940, 2522, 2659, 5044, 5318, 6305, 10636, 12610, 13295, 25220, 26590, 34567, 53180, 69134, 138268, 172835, 257923, 345670, 515846, 691340, 1031692, 1289615, 2579230, 3352999, 5158460, 6705998, 13411996, 16764995, 33529990, 67059980]

約数ペア:

[(1, 67059980), (2, 33529990), (4, 16764995), (5, 13411996), (10, 6705998), (13, 5158460), (20, 3352999), (26, 2579230), (52, 1289615), (65, 1031692), (97, 691340), (130, 515846), (194, 345670), (260, 257923), (388, 172835), (485, 138268), (970, 69134), (1261, 53180), (1940, 34567), (2522, 26590), (2659, 25220), (5044, 13295), (5318, 12610), (6305, 10636)]