168961817860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{317}}^1\times {\mathrm{857}}^1$

素因数の和:1462

約数の個数: 144

約数和(自身を含む): 393219498672

約数和(自身を除く): 224257680812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 257, 317, 484, 514, 605, 634, 857, 1028, 1210, 1268, 1285, 1585, 1714, 2420, 2570, 2827, 3170, 3428, 3487, 4285, 5140, 5654, 6340, 6974, 8570, 9427, 11308, 13948, 14135, 17140, 17435, 18854, 28270, 31097, 34870, 37708, 38357, 47135, 56540, 62194, 69740, 76714, 81469, 94270, 103697, 124388, 153428, 155485, 162938, 188540, 191785, 207394, 220249, 271669, 310970, 325876, 383570, 407345, 414788, 440498, 518485, 543338, 621940, 767140, 814690, 880996, 896159, 1036970, 1086676, 1101245, 1358345, 1629380, 1792318, 2073940, 2202490, 2422739, 2716690, 2988359, 3584636, 4404980, 4480795, 4845478, 5433380, 5976718, 8961590, 9690956, 9857749, 11953436, 12113695, 14941795, 17923180, 19715498, 24227390, 26650129, 29883590, 32871949, 39430996, 48454780, 49288745, 53300258, 59767180, 65743898, 69818933, 98577490, 106600516, 131487796, 133250645, 139637866, 164359745, 197154980, 266501290, 279275732, 328719490, 349094665, 533002580, 657438980, 698189330, 768008263, 1396378660, 1536016526, 3072033052, 3840041315, 7680082630, 8448090893, 15360165260, 16896181786, 33792363572, 42240454465, 84480908930, 168961817860]

約数ペア:

[(1, 168961817860), (2, 84480908930), (4, 42240454465), (5, 33792363572), (10, 16896181786), (11, 15360165260), (20, 8448090893), (22, 7680082630), (44, 3840041315), (55, 3072033052), (110, 1536016526), (121, 1396378660), (220, 768008263), (242, 698189330), (257, 657438980), (317, 533002580), (484, 349094665), (514, 328719490), (605, 279275732), (634, 266501290), (857, 197154980), (1028, 164359745), (1210, 139637866), (1268, 133250645), (1285, 131487796), (1585, 106600516), (1714, 98577490), (2420, 69818933), (2570, 65743898), (2827, 59767180), (3170, 53300258), (3428, 49288745), (3487, 48454780), (4285, 39430996), (5140, 32871949), (5654, 29883590), (6340, 26650129), (6974, 24227390), (8570, 19715498), (9427, 17923180), (11308, 14941795), (13948, 12113695), (14135, 11953436), (17140, 9857749), (17435, 9690956), (18854, 8961590), (28270, 5976718), (31097, 5433380), (34870, 4845478), (37708, 4480795), (38357, 4404980), (47135, 3584636), (56540, 2988359), (62194, 2716690), (69740, 2422739), (76714, 2202490), (81469, 2073940), (94270, 1792318), (103697, 1629380), (124388, 1358345), (153428, 1101245), (155485, 1086676), (162938, 1036970), (188540, 896159), (191785, 880996), (207394, 814690), (220249, 767140), (271669, 621940), (310970, 543338), (325876, 518485), (383570, 440498), (407345, 414788)]