70687400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{7213}}^1$

素因数の和:7243

約数の個数: 72

約数和(自身を含む): 191207070

約数和(自身を除く): 120519670

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 7213, 9800, 14426, 28852, 36065, 50491, 57704, 72130, 100982, 144260, 180325, 201964, 252455, 288520, 353437, 360650, 403928, 504910, 706874, 721300, 1009820, 1262275, 1413748, 1442600, 1767185, 2019640, 2524550, 2827496, 3534370, 5049100, 7068740, 8835925, 10098200, 14137480, 17671850, 35343700, 70687400]

約数ペア:

[(1, 70687400), (2, 35343700), (4, 17671850), (5, 14137480), (7, 10098200), (8, 8835925), (10, 7068740), (14, 5049100), (20, 3534370), (25, 2827496), (28, 2524550), (35, 2019640), (40, 1767185), (49, 1442600), (50, 1413748), (56, 1262275), (70, 1009820), (98, 721300), (100, 706874), (140, 504910), (175, 403928), (196, 360650), (200, 353437), (245, 288520), (280, 252455), (350, 201964), (392, 180325), (490, 144260), (700, 100982), (980, 72130), (1225, 57704), (1400, 50491), (1960, 36065), (2450, 28852), (4900, 14426), (7213, 9800)]