71023420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1579}}^1$

素因数の和:1774

約数の個数: 48

約数和(自身を含む): 161652960

約数和(自身を除く): 90629540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 173, 260, 346, 692, 865, 1579, 1730, 2249, 3158, 3460, 4498, 6316, 7895, 8996, 11245, 15790, 20527, 22490, 31580, 41054, 44980, 82108, 102635, 205270, 273167, 410540, 546334, 1092668, 1365835, 2731670, 3551171, 5463340, 7102342, 14204684, 17755855, 35511710, 71023420]

約数ペア:

[(1, 71023420), (2, 35511710), (4, 17755855), (5, 14204684), (10, 7102342), (13, 5463340), (20, 3551171), (26, 2731670), (52, 1365835), (65, 1092668), (130, 546334), (173, 410540), (260, 273167), (346, 205270), (692, 102635), (865, 82108), (1579, 44980), (1730, 41054), (2249, 31580), (3158, 22490), (3460, 20527), (4498, 15790), (6316, 11245), (7895, 8996)]