42996100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 107493120

約数和(自身を除く): 64497020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 239, 257, 350, 478, 514, 700, 956, 1028, 1195, 1285, 1673, 1799, 2390, 2570, 3346, 3598, 4780, 5140, 5975, 6425, 6692, 7196, 8365, 8995, 11950, 12850, 16730, 17990, 23900, 25700, 33460, 35980, 41825, 44975, 61423, 83650, 89950, 122846, 167300, 179900, 245692, 307115, 429961, 614230, 859922, 1228460, 1535575, 1719844, 2149805, 3071150, 4299610, 6142300, 8599220, 10749025, 21498050, 42996100]

約数ペア:

[(1, 42996100), (2, 21498050), (4, 10749025), (5, 8599220), (7, 6142300), (10, 4299610), (14, 3071150), (20, 2149805), (25, 1719844), (28, 1535575), (35, 1228460), (50, 859922), (70, 614230), (100, 429961), (140, 307115), (175, 245692), (239, 179900), (257, 167300), (350, 122846), (478, 89950), (514, 83650), (700, 61423), (956, 44975), (1028, 41825), (1195, 35980), (1285, 33460), (1673, 25700), (1799, 23900), (2390, 17990), (2570, 16730), (3346, 12850), (3598, 11950), (4780, 8995), (5140, 8365), (5975, 7196), (6425, 6692)]