67544680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1619}}^1$

素因数の和:1786

約数の個数: 64

約数和(自身を含む): 174960000

約数和(自身を除く): 107415320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 280, 298, 596, 745, 1043, 1192, 1490, 1619, 2086, 2980, 3238, 4172, 5215, 5960, 6476, 8095, 8344, 10430, 11333, 12952, 16190, 20860, 22666, 32380, 41720, 45332, 56665, 64760, 90664, 113330, 226660, 241231, 453320, 482462, 964924, 1206155, 1688617, 1929848, 2412310, 3377234, 4824620, 6754468, 8443085, 9649240, 13508936, 16886170, 33772340, 67544680]

約数ペア:

[(1, 67544680), (2, 33772340), (4, 16886170), (5, 13508936), (7, 9649240), (8, 8443085), (10, 6754468), (14, 4824620), (20, 3377234), (28, 2412310), (35, 1929848), (40, 1688617), (56, 1206155), (70, 964924), (140, 482462), (149, 453320), (280, 241231), (298, 226660), (596, 113330), (745, 90664), (1043, 64760), (1192, 56665), (1490, 45332), (1619, 41720), (2086, 32380), (2980, 22666), (3238, 20860), (4172, 16190), (5215, 12952), (5960, 11333), (6476, 10430), (8095, 8344)]