168705460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 465470208

約数和(自身を除く): 296764748

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 121, 140, 154, 161, 220, 230, 242, 253, 308, 322, 385, 433, 460, 484, 506, 605, 644, 770, 805, 847, 866, 1012, 1210, 1265, 1540, 1610, 1694, 1732, 1771, 2165, 2420, 2530, 2783, 3031, 3220, 3388, 3542, 4235, 4330, 4763, 5060, 5566, 6062, 7084, 8470, 8660, 8855, 9526, 9959, 11132, 12124, 13915, 15155, 16940, 17710, 19052, 19481, 19918, 23815, 27830, 30310, 33341, 35420, 38962, 39836, 47630, 49795, 52393, 55660, 60620, 66682, 69713, 77924, 95260, 97405, 99590, 104786, 109549, 133364, 139426, 166705, 194810, 199180, 209572, 219098, 261965, 278852, 333410, 348565, 366751, 389620, 438196, 523930, 547745, 666820, 697130, 733502, 766843, 1047860, 1095490, 1205039, 1394260, 1467004, 1533686, 1833755, 2190980, 2410078, 3067372, 3667510, 3834215, 4820156, 6025195, 7335020, 7668430, 8435273, 12050390, 15336860, 16870546, 24100780, 33741092, 42176365, 84352730, 168705460]

約数ペア:

[(1, 168705460), (2, 84352730), (4, 42176365), (5, 33741092), (7, 24100780), (10, 16870546), (11, 15336860), (14, 12050390), (20, 8435273), (22, 7668430), (23, 7335020), (28, 6025195), (35, 4820156), (44, 3834215), (46, 3667510), (55, 3067372), (70, 2410078), (77, 2190980), (92, 1833755), (110, 1533686), (115, 1467004), (121, 1394260), (140, 1205039), (154, 1095490), (161, 1047860), (220, 766843), (230, 733502), (242, 697130), (253, 666820), (308, 547745), (322, 523930), (385, 438196), (433, 389620), (460, 366751), (484, 348565), (506, 333410), (605, 278852), (644, 261965), (770, 219098), (805, 209572), (847, 199180), (866, 194810), (1012, 166705), (1210, 139426), (1265, 133364), (1540, 109549), (1610, 104786), (1694, 99590), (1732, 97405), (1771, 95260), (2165, 77924), (2420, 69713), (2530, 66682), (2783, 60620), (3031, 55660), (3220, 52393), (3388, 49795), (3542, 47630), (4235, 39836), (4330, 38962), (4763, 35420), (5060, 33341), (5566, 30310), (6062, 27830), (7084, 23815), (8470, 19918), (8660, 19481), (8855, 19052), (9526, 17710), (9959, 16940), (11132, 15155), (12124, 13915)]