67109700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31957}}^1$

素因数の和:31981

約数の個数: 72

約数和(自身を含む): 221916352

約数和(自身を除く): 154806652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 31957, 63914, 95871, 127828, 159785, 191742, 223699, 319570, 383484, 447398, 479355, 639140, 671097, 798925, 894796, 958710, 1118495, 1342194, 1597850, 1917420, 2236990, 2396775, 2684388, 3195700, 3355485, 4473980, 4793550, 5592475, 6710970, 9587100, 11184950, 13421940, 16777425, 22369900, 33554850, 67109700]

約数ペア:

[(1, 67109700), (2, 33554850), (3, 22369900), (4, 16777425), (5, 13421940), (6, 11184950), (7, 9587100), (10, 6710970), (12, 5592475), (14, 4793550), (15, 4473980), (20, 3355485), (21, 3195700), (25, 2684388), (28, 2396775), (30, 2236990), (35, 1917420), (42, 1597850), (50, 1342194), (60, 1118495), (70, 958710), (75, 894796), (84, 798925), (100, 671097), (105, 639140), (140, 479355), (150, 447398), (175, 383484), (210, 319570), (300, 223699), (350, 191742), (420, 159785), (525, 127828), (700, 95871), (1050, 63914), (2100, 31957)]