668766350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{4813}}^1$

素因数の和:5229

約数の個数: 48

約数和(自身を含む): 1425483168

約数和(自身を除く): 756716818

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 397, 794, 1985, 2779, 3970, 4813, 5558, 9626, 9925, 13895, 19850, 24065, 27790, 33691, 48130, 67382, 69475, 120325, 138950, 168455, 240650, 336910, 842275, 1684550, 1910761, 3821522, 9553805, 13375327, 19107610, 26750654, 47769025, 66876635, 95538050, 133753270, 334383175, 668766350]

約数ペア:

[(1, 668766350), (2, 334383175), (5, 133753270), (7, 95538050), (10, 66876635), (14, 47769025), (25, 26750654), (35, 19107610), (50, 13375327), (70, 9553805), (175, 3821522), (350, 1910761), (397, 1684550), (794, 842275), (1985, 336910), (2779, 240650), (3970, 168455), (4813, 138950), (5558, 120325), (9626, 69475), (9925, 67382), (13895, 48130), (19850, 33691), (24065, 27790)]