78771700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2617}}^1$

素因数の和:2681

約数の個数: 72

約数和(自身を含む): 199973312

約数和(自身を除く): 121201612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 70, 86, 100, 140, 172, 175, 215, 301, 350, 430, 602, 700, 860, 1075, 1204, 1505, 2150, 2617, 3010, 4300, 5234, 6020, 7525, 10468, 13085, 15050, 18319, 26170, 30100, 36638, 52340, 65425, 73276, 91595, 112531, 130850, 183190, 225062, 261700, 366380, 450124, 457975, 562655, 787717, 915950, 1125310, 1575434, 1831900, 2250620, 2813275, 3150868, 3938585, 5626550, 7877170, 11253100, 15754340, 19692925, 39385850, 78771700]

約数ペア:

[(1, 78771700), (2, 39385850), (4, 19692925), (5, 15754340), (7, 11253100), (10, 7877170), (14, 5626550), (20, 3938585), (25, 3150868), (28, 2813275), (35, 2250620), (43, 1831900), (50, 1575434), (70, 1125310), (86, 915950), (100, 787717), (140, 562655), (172, 457975), (175, 450124), (215, 366380), (301, 261700), (350, 225062), (430, 183190), (602, 130850), (700, 112531), (860, 91595), (1075, 73276), (1204, 65425), (1505, 52340), (2150, 36638), (2617, 30100), (3010, 26170), (4300, 18319), (5234, 15050), (6020, 13085), (7525, 10468)]