71688050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{857}}^1$

素因数の和:1115

約数の個数: 48

約数和(自身を含む): 153204480

約数和(自身を除く): 81516430

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 239, 350, 478, 857, 1195, 1673, 1714, 2390, 3346, 4285, 5975, 5999, 8365, 8570, 11950, 11998, 16730, 21425, 29995, 41825, 42850, 59990, 83650, 149975, 204823, 299950, 409646, 1024115, 1433761, 2048230, 2867522, 5120575, 7168805, 10241150, 14337610, 35844025, 71688050]

約数ペア:

[(1, 71688050), (2, 35844025), (5, 14337610), (7, 10241150), (10, 7168805), (14, 5120575), (25, 2867522), (35, 2048230), (50, 1433761), (70, 1024115), (175, 409646), (239, 299950), (350, 204823), (478, 149975), (857, 83650), (1195, 59990), (1673, 42850), (1714, 41825), (2390, 29995), (3346, 21425), (4285, 16730), (5975, 11998), (5999, 11950), (8365, 8570)]