168861700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1619}}^1$

素因数の和:1789

約数の個数: 72

約数和(自身を含む): 421848000

約数和(自身を除く): 252986300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 149, 175, 298, 350, 596, 700, 745, 1043, 1490, 1619, 2086, 2980, 3238, 3725, 4172, 5215, 6476, 7450, 8095, 10430, 11333, 14900, 16190, 20860, 22666, 26075, 32380, 40475, 45332, 52150, 56665, 80950, 104300, 113330, 161900, 226660, 241231, 283325, 482462, 566650, 964924, 1133300, 1206155, 1688617, 2412310, 3377234, 4824620, 6030775, 6754468, 8443085, 12061550, 16886170, 24123100, 33772340, 42215425, 84430850, 168861700]

約数ペア:

[(1, 168861700), (2, 84430850), (4, 42215425), (5, 33772340), (7, 24123100), (10, 16886170), (14, 12061550), (20, 8443085), (25, 6754468), (28, 6030775), (35, 4824620), (50, 3377234), (70, 2412310), (100, 1688617), (140, 1206155), (149, 1133300), (175, 964924), (298, 566650), (350, 482462), (596, 283325), (700, 241231), (745, 226660), (1043, 161900), (1490, 113330), (1619, 104300), (2086, 80950), (2980, 56665), (3238, 52150), (3725, 45332), (4172, 40475), (5215, 32380), (6476, 26075), (7450, 22666), (8095, 20860), (10430, 16190), (11333, 14900)]