9740500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1$

素因数の和:71

約数の個数: 144

約数和(自身を含む): 27885312

約数和(自身を除く): 18144812

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 25, 28, 35, 44, 46, 50, 55, 70, 77, 92, 100, 110, 115, 121, 125, 140, 154, 161, 175, 220, 230, 242, 250, 253, 275, 308, 322, 350, 385, 460, 484, 500, 506, 550, 575, 605, 644, 700, 770, 805, 847, 875, 1012, 1100, 1150, 1210, 1265, 1375, 1540, 1610, 1694, 1750, 1771, 1925, 2300, 2420, 2530, 2750, 2783, 2875, 3025, 3220, 3388, 3500, 3542, 3850, 4025, 4235, 5060, 5500, 5566, 5750, 6050, 6325, 7084, 7700, 8050, 8470, 8855, 9625, 11132, 11500, 12100, 12650, 13915, 15125, 16100, 16940, 17710, 19250, 19481, 20125, 21175, 25300, 27830, 30250, 31625, 35420, 38500, 38962, 40250, 42350, 44275, 55660, 60500, 63250, 69575, 77924, 80500, 84700, 88550, 97405, 105875, 126500, 139150, 177100, 194810, 211750, 221375, 278300, 347875, 389620, 423500, 442750, 487025, 695750, 885500, 974050, 1391500, 1948100, 2435125, 4870250, 9740500]

約数ペア:

[(1, 9740500), (2, 4870250), (4, 2435125), (5, 1948100), (7, 1391500), (10, 974050), (11, 885500), (14, 695750), (20, 487025), (22, 442750), (23, 423500), (25, 389620), (28, 347875), (35, 278300), (44, 221375), (46, 211750), (50, 194810), (55, 177100), (70, 139150), (77, 126500), (92, 105875), (100, 97405), (110, 88550), (115, 84700), (121, 80500), (125, 77924), (140, 69575), (154, 63250), (161, 60500), (175, 55660), (220, 44275), (230, 42350), (242, 40250), (250, 38962), (253, 38500), (275, 35420), (308, 31625), (322, 30250), (350, 27830), (385, 25300), (460, 21175), (484, 20125), (500, 19481), (506, 19250), (550, 17710), (575, 16940), (605, 16100), (644, 15125), (700, 13915), (770, 12650), (805, 12100), (847, 11500), (875, 11132), (1012, 9625), (1100, 8855), (1150, 8470), (1210, 8050), (1265, 7700), (1375, 7084), (1540, 6325), (1610, 6050), (1694, 5750), (1750, 5566), (1771, 5500), (1925, 5060), (2300, 4235), (2420, 4025), (2530, 3850), (2750, 3542), (2783, 3500), (2875, 3388), (3025, 3220)]