168943740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{17489}}^1$

素因数の和:17531

約数の個数: 96

約数和(自身を含む): 564157440

約数和(自身を除く): 395213700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 17489, 34978, 52467, 69956, 87445, 104934, 122423, 174890, 209868, 244846, 262335, 349780, 367269, 402247, 489692, 524670, 612115, 734538, 804494, 1049340, 1206741, 1224230, 1469076, 1608988, 1836345, 2011235, 2413482, 2448460, 2815729, 3672690, 4022470, 4826964, 5631458, 6033705, 7345380, 8044940, 8447187, 11262916, 12067410, 14078645, 16894374, 24134820, 28157290, 33788748, 42235935, 56314580, 84471870, 168943740]

約数ペア:

[(1, 168943740), (2, 84471870), (3, 56314580), (4, 42235935), (5, 33788748), (6, 28157290), (7, 24134820), (10, 16894374), (12, 14078645), (14, 12067410), (15, 11262916), (20, 8447187), (21, 8044940), (23, 7345380), (28, 6033705), (30, 5631458), (35, 4826964), (42, 4022470), (46, 3672690), (60, 2815729), (69, 2448460), (70, 2413482), (84, 2011235), (92, 1836345), (105, 1608988), (115, 1469076), (138, 1224230), (140, 1206741), (161, 1049340), (210, 804494), (230, 734538), (276, 612115), (322, 524670), (345, 489692), (420, 402247), (460, 367269), (483, 349780), (644, 262335), (690, 244846), (805, 209868), (966, 174890), (1380, 122423), (1610, 104934), (1932, 87445), (2415, 69956), (3220, 52467), (4830, 34978), (9660, 17489)]