677460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1613}}^1$

素因数の和:1632

約数の個数: 48

約数和(自身を含む): 2169216

約数和(自身を除く): 1491756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1613, 3226, 4839, 6452, 8065, 9678, 11291, 16130, 19356, 22582, 24195, 32260, 33873, 45164, 48390, 56455, 67746, 96780, 112910, 135492, 169365, 225820, 338730, 677460]

約数ペア:

[(1, 677460), (2, 338730), (3, 225820), (4, 169365), (5, 135492), (6, 112910), (7, 96780), (10, 67746), (12, 56455), (14, 48390), (15, 45164), (20, 33873), (21, 32260), (28, 24195), (30, 22582), (35, 19356), (42, 16130), (60, 11291), (70, 9678), (84, 8065), (105, 6452), (140, 4839), (210, 3226), (420, 1613)]