70305560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2551}}^1$

素因数の和:2628

約数の個数: 64

約数和(自身を含む): 173638080

約数和(自身を除く): 103332520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 2120, 2551, 2756, 3445, 5102, 5512, 6890, 10204, 12755, 13780, 20408, 25510, 27560, 33163, 51020, 66326, 102040, 132652, 135203, 165815, 265304, 270406, 331630, 540812, 663260, 676015, 1081624, 1326520, 1352030, 1757639, 2704060, 3515278, 5408120, 7030556, 8788195, 14061112, 17576390, 35152780, 70305560]

約数ペア:

[(1, 70305560), (2, 35152780), (4, 17576390), (5, 14061112), (8, 8788195), (10, 7030556), (13, 5408120), (20, 3515278), (26, 2704060), (40, 1757639), (52, 1352030), (53, 1326520), (65, 1081624), (104, 676015), (106, 663260), (130, 540812), (212, 331630), (260, 270406), (265, 265304), (424, 165815), (520, 135203), (530, 132652), (689, 102040), (1060, 66326), (1378, 51020), (2120, 33163), (2551, 27560), (2756, 25510), (3445, 20408), (5102, 13780), (5512, 12755), (6890, 10204)]