8022700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 20297312

約数和(自身を除く): 12274612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 73, 100, 140, 146, 157, 175, 292, 314, 350, 365, 511, 628, 700, 730, 785, 1022, 1099, 1460, 1570, 1825, 2044, 2198, 2555, 3140, 3650, 3925, 4396, 5110, 5495, 7300, 7850, 10220, 10990, 11461, 12775, 15700, 21980, 22922, 25550, 27475, 45844, 51100, 54950, 57305, 80227, 109900, 114610, 160454, 229220, 286525, 320908, 401135, 573050, 802270, 1146100, 1604540, 2005675, 4011350, 8022700]

約数ペア:

[(1, 8022700), (2, 4011350), (4, 2005675), (5, 1604540), (7, 1146100), (10, 802270), (14, 573050), (20, 401135), (25, 320908), (28, 286525), (35, 229220), (50, 160454), (70, 114610), (73, 109900), (100, 80227), (140, 57305), (146, 54950), (157, 51100), (175, 45844), (292, 27475), (314, 25550), (350, 22922), (365, 21980), (511, 15700), (628, 12775), (700, 11461), (730, 10990), (785, 10220), (1022, 7850), (1099, 7300), (1460, 5495), (1570, 5110), (1825, 4396), (2044, 3925), (2198, 3650), (2555, 3140)]