65845780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:87

約数の個数: 216

約数和(自身を含む): 196269696

約数和(自身を除く): 130423916

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 23, 26, 28, 35, 44, 46, 52, 55, 65, 70, 77, 91, 92, 110, 115, 121, 130, 140, 143, 154, 161, 169, 182, 220, 230, 242, 253, 260, 286, 299, 308, 322, 338, 364, 385, 455, 460, 484, 506, 572, 598, 605, 644, 676, 715, 770, 805, 845, 847, 910, 1001, 1012, 1183, 1196, 1210, 1265, 1430, 1495, 1540, 1573, 1610, 1690, 1694, 1771, 1820, 1859, 2002, 2093, 2366, 2420, 2530, 2783, 2860, 2990, 3146, 3220, 3289, 3380, 3388, 3542, 3718, 3887, 4004, 4186, 4235, 4732, 5005, 5060, 5566, 5915, 5980, 6292, 6578, 7084, 7436, 7774, 7865, 8372, 8470, 8855, 9295, 10010, 10465, 11011, 11132, 11830, 13013, 13156, 13915, 15548, 15730, 16445, 16940, 17710, 18590, 19435, 19481, 20020, 20449, 20930, 22022, 23023, 23660, 26026, 27209, 27830, 31460, 32890, 35420, 36179, 37180, 38870, 38962, 40898, 41860, 42757, 44044, 46046, 52052, 54418, 55055, 55660, 65065, 65780, 72358, 77740, 77924, 81796, 85514, 92092, 97405, 102245, 108836, 110110, 115115, 130130, 136045, 143143, 144716, 171028, 180895, 194810, 204490, 213785, 220220, 230230, 253253, 260260, 272090, 286286, 299299, 361790, 389620, 408980, 427570, 460460, 470327, 506506, 544180, 572572, 598598, 715715, 723580, 855140, 940654, 1013012, 1197196, 1266265, 1431430, 1496495, 1881308, 2351635, 2532530, 2862860, 2992990, 3292289, 4703270, 5065060, 5985980, 6584578, 9406540, 13169156, 16461445, 32922890, 65845780]

約数ペア:

[(1, 65845780), (2, 32922890), (4, 16461445), (5, 13169156), (7, 9406540), (10, 6584578), (11, 5985980), (13, 5065060), (14, 4703270), (20, 3292289), (22, 2992990), (23, 2862860), (26, 2532530), (28, 2351635), (35, 1881308), (44, 1496495), (46, 1431430), (52, 1266265), (55, 1197196), (65, 1013012), (70, 940654), (77, 855140), (91, 723580), (92, 715715), (110, 598598), (115, 572572), (121, 544180), (130, 506506), (140, 470327), (143, 460460), (154, 427570), (161, 408980), (169, 389620), (182, 361790), (220, 299299), (230, 286286), (242, 272090), (253, 260260), (260, 253253), (286, 230230), (299, 220220), (308, 213785), (322, 204490), (338, 194810), (364, 180895), (385, 171028), (455, 144716), (460, 143143), (484, 136045), (506, 130130), (572, 115115), (598, 110110), (605, 108836), (644, 102245), (676, 97405), (715, 92092), (770, 85514), (805, 81796), (845, 77924), (847, 77740), (910, 72358), (1001, 65780), (1012, 65065), (1183, 55660), (1196, 55055), (1210, 54418), (1265, 52052), (1430, 46046), (1495, 44044), (1540, 42757), (1573, 41860), (1610, 40898), (1690, 38962), (1694, 38870), (1771, 37180), (1820, 36179), (1859, 35420), (2002, 32890), (2093, 31460), (2366, 27830), (2420, 27209), (2530, 26026), (2783, 23660), (2860, 23023), (2990, 22022), (3146, 20930), (3220, 20449), (3289, 20020), (3380, 19481), (3388, 19435), (3542, 18590), (3718, 17710), (3887, 16940), (4004, 16445), (4186, 15730), (4235, 15548), (4732, 13915), (5005, 13156), (5060, 13013), (5566, 11830), (5915, 11132), (5980, 11011), (6292, 10465), (6578, 10010), (7084, 9295), (7436, 8855), (7774, 8470), (7865, 8372)]