84015400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{8573}}^1$

素因数の和:8603

約数の個数: 72

約数和(自身を含む): 227253870

約数和(自身を除く): 143238470

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, 8573, 9800, 17146, 34292, 42865, 60011, 68584, 85730, 120022, 171460, 214325, 240044, 300055, 342920, 420077, 428650, 480088, 600110, 840154, 857300, 1200220, 1500275, 1680308, 1714600, 2100385, 2400440, 3000550, 3360616, 4200770, 6001100, 8401540, 10501925, 12002200, 16803080, 21003850, 42007700, 84015400]

約数ペア:

[(1, 84015400), (2, 42007700), (4, 21003850), (5, 16803080), (7, 12002200), (8, 10501925), (10, 8401540), (14, 6001100), (20, 4200770), (25, 3360616), (28, 3000550), (35, 2400440), (40, 2100385), (49, 1714600), (50, 1680308), (56, 1500275), (70, 1200220), (98, 857300), (100, 840154), (140, 600110), (175, 480088), (196, 428650), (200, 420077), (245, 342920), (280, 300055), (350, 240044), (392, 214325), (490, 171460), (700, 120022), (980, 85730), (1225, 68584), (1400, 60011), (1960, 42865), (2450, 34292), (4900, 17146), (8573, 9800)]