70067900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{503}}^1$

素因数の和:723

約数の個数: 72

約数和(自身を含む): 174988800

約数和(自身を除く): 104920900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 199, 350, 398, 503, 700, 796, 995, 1006, 1393, 1990, 2012, 2515, 2786, 3521, 3980, 4975, 5030, 5572, 6965, 7042, 9950, 10060, 12575, 13930, 14084, 17605, 19900, 25150, 27860, 34825, 35210, 50300, 69650, 70420, 88025, 100097, 139300, 176050, 200194, 352100, 400388, 500485, 700679, 1000970, 1401358, 2001940, 2502425, 2802716, 3503395, 5004850, 7006790, 10009700, 14013580, 17516975, 35033950, 70067900]

約数ペア:

[(1, 70067900), (2, 35033950), (4, 17516975), (5, 14013580), (7, 10009700), (10, 7006790), (14, 5004850), (20, 3503395), (25, 2802716), (28, 2502425), (35, 2001940), (50, 1401358), (70, 1000970), (100, 700679), (140, 500485), (175, 400388), (199, 352100), (350, 200194), (398, 176050), (503, 139300), (700, 100097), (796, 88025), (995, 70420), (1006, 69650), (1393, 50300), (1990, 35210), (2012, 34825), (2515, 27860), (2786, 25150), (3521, 19900), (3980, 17605), (4975, 14084), (5030, 13930), (5572, 12575), (6965, 10060), (7042, 9950)]