42468580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 117976320

約数和(自身を除く): 75507740

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 109, 110, 115, 121, 140, 154, 161, 218, 220, 230, 242, 253, 308, 322, 385, 436, 460, 484, 506, 545, 605, 644, 763, 770, 805, 847, 1012, 1090, 1199, 1210, 1265, 1526, 1540, 1610, 1694, 1771, 2180, 2398, 2420, 2507, 2530, 2783, 3052, 3220, 3388, 3542, 3815, 4235, 4796, 5014, 5060, 5566, 5995, 7084, 7630, 8393, 8470, 8855, 10028, 11132, 11990, 12535, 13189, 13915, 15260, 16786, 16940, 17549, 17710, 19481, 23980, 25070, 26378, 27577, 27830, 33572, 35098, 35420, 38962, 41965, 50140, 52756, 55154, 55660, 65945, 70196, 77924, 83930, 87745, 92323, 97405, 110308, 131890, 137885, 167860, 175490, 184646, 193039, 194810, 263780, 275770, 303347, 350980, 369292, 386078, 389620, 461615, 551540, 606694, 772156, 923230, 965195, 1213388, 1516735, 1846460, 1930390, 2123429, 3033470, 3860780, 4246858, 6066940, 8493716, 10617145, 21234290, 42468580]

約数ペア:

[(1, 42468580), (2, 21234290), (4, 10617145), (5, 8493716), (7, 6066940), (10, 4246858), (11, 3860780), (14, 3033470), (20, 2123429), (22, 1930390), (23, 1846460), (28, 1516735), (35, 1213388), (44, 965195), (46, 923230), (55, 772156), (70, 606694), (77, 551540), (92, 461615), (109, 389620), (110, 386078), (115, 369292), (121, 350980), (140, 303347), (154, 275770), (161, 263780), (218, 194810), (220, 193039), (230, 184646), (242, 175490), (253, 167860), (308, 137885), (322, 131890), (385, 110308), (436, 97405), (460, 92323), (484, 87745), (506, 83930), (545, 77924), (605, 70196), (644, 65945), (763, 55660), (770, 55154), (805, 52756), (847, 50140), (1012, 41965), (1090, 38962), (1199, 35420), (1210, 35098), (1265, 33572), (1526, 27830), (1540, 27577), (1610, 26378), (1694, 25070), (1771, 23980), (2180, 19481), (2398, 17710), (2420, 17549), (2507, 16940), (2530, 16786), (2783, 15260), (3052, 13915), (3220, 13189), (3388, 12535), (3542, 11990), (3815, 11132), (4235, 10028), (4796, 8855), (5014, 8470), (5060, 8393), (5566, 7630), (5995, 7084)]