70262500

素因数分解:

$2^2\times 5^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 194237568

約数和(自身を除く): 123975068

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 73, 77, 100, 110, 125, 140, 146, 154, 175, 220, 250, 275, 292, 308, 350, 365, 385, 500, 511, 550, 625, 700, 730, 770, 803, 875, 1022, 1100, 1250, 1375, 1460, 1540, 1606, 1750, 1825, 1925, 2044, 2500, 2555, 2750, 3125, 3212, 3500, 3650, 3850, 4015, 4375, 5110, 5500, 5621, 6250, 6875, 7300, 7700, 8030, 8750, 9125, 9625, 10220, 11242, 12500, 12775, 13750, 16060, 17500, 18250, 19250, 20075, 21875, 22484, 25550, 27500, 28105, 34375, 36500, 38500, 40150, 43750, 45625, 48125, 51100, 56210, 63875, 68750, 80300, 87500, 91250, 96250, 100375, 112420, 127750, 137500, 140525, 182500, 192500, 200750, 228125, 240625, 255500, 281050, 319375, 401500, 456250, 481250, 501875, 562100, 638750, 702625, 912500, 962500, 1003750, 1277500, 1405250, 1596875, 2007500, 2509375, 2810500, 3193750, 3513125, 5018750, 6387500, 7026250, 10037500, 14052500, 17565625, 35131250, 70262500]

約数ペア:

[(1, 70262500), (2, 35131250), (4, 17565625), (5, 14052500), (7, 10037500), (10, 7026250), (11, 6387500), (14, 5018750), (20, 3513125), (22, 3193750), (25, 2810500), (28, 2509375), (35, 2007500), (44, 1596875), (50, 1405250), (55, 1277500), (70, 1003750), (73, 962500), (77, 912500), (100, 702625), (110, 638750), (125, 562100), (140, 501875), (146, 481250), (154, 456250), (175, 401500), (220, 319375), (250, 281050), (275, 255500), (292, 240625), (308, 228125), (350, 200750), (365, 192500), (385, 182500), (500, 140525), (511, 137500), (550, 127750), (625, 112420), (700, 100375), (730, 96250), (770, 91250), (803, 87500), (875, 80300), (1022, 68750), (1100, 63875), (1250, 56210), (1375, 51100), (1460, 48125), (1540, 45625), (1606, 43750), (1750, 40150), (1825, 38500), (1925, 36500), (2044, 34375), (2500, 28105), (2555, 27500), (2750, 25550), (3125, 22484), (3212, 21875), (3500, 20075), (3650, 19250), (3850, 18250), (4015, 17500), (4375, 16060), (5110, 13750), (5500, 12775), (5621, 12500), (6250, 11242), (6875, 10220), (7300, 9625), (7700, 9125), (8030, 8750)]