70292300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:555

約数の個数: 72

約数和(自身を含む): 165874800

約数和(自身を除く): 95582500

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 139, 260, 278, 325, 389, 556, 650, 695, 778, 1300, 1390, 1556, 1807, 1945, 2780, 3475, 3614, 3890, 5057, 6950, 7228, 7780, 9035, 9725, 10114, 13900, 18070, 19450, 20228, 25285, 36140, 38900, 45175, 50570, 54071, 90350, 101140, 108142, 126425, 180700, 216284, 252850, 270355, 505700, 540710, 702923, 1081420, 1351775, 1405846, 2703550, 2811692, 3514615, 5407100, 7029230, 14058460, 17573075, 35146150, 70292300]

約数ペア:

[(1, 70292300), (2, 35146150), (4, 17573075), (5, 14058460), (10, 7029230), (13, 5407100), (20, 3514615), (25, 2811692), (26, 2703550), (50, 1405846), (52, 1351775), (65, 1081420), (100, 702923), (130, 540710), (139, 505700), (260, 270355), (278, 252850), (325, 216284), (389, 180700), (556, 126425), (650, 108142), (695, 101140), (778, 90350), (1300, 54071), (1390, 50570), (1556, 45175), (1807, 38900), (1945, 36140), (2780, 25285), (3475, 20228), (3614, 19450), (3890, 18070), (5057, 13900), (6950, 10114), (7228, 9725), (7780, 9035)]