173619180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2045

約数の個数: 192

約数和(自身を含む): 644474880

約数和(自身を除く): 470855700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 180, 189, 207, 210, 230, 252, 270, 276, 315, 322, 345, 378, 414, 420, 460, 483, 540, 621, 630, 644, 690, 756, 805, 828, 945, 966, 1035, 1242, 1260, 1380, 1449, 1610, 1890, 1932, 1997, 2070, 2415, 2484, 2898, 3105, 3220, 3780, 3994, 4140, 4347, 4830, 5796, 5991, 6210, 7245, 7988, 8694, 9660, 9985, 11982, 12420, 13979, 14490, 17388, 17973, 19970, 21735, 23964, 27958, 28980, 29955, 35946, 39940, 41937, 43470, 45931, 53919, 55916, 59910, 69895, 71892, 83874, 86940, 89865, 91862, 107838, 119820, 125811, 137793, 139790, 167748, 179730, 183724, 209685, 215676, 229655, 251622, 269595, 275586, 279580, 321517, 359460, 377433, 413379, 419370, 459310, 503244, 539190, 551172, 629055, 643034, 688965, 754866, 826758, 838740, 918620, 964551, 1078380, 1240137, 1258110, 1286068, 1377930, 1509732, 1607585, 1653516, 1887165, 1929102, 2066895, 2480274, 2516220, 2755860, 2893653, 3215170, 3774330, 3858204, 4133790, 4822755, 4960548, 5787306, 6200685, 6430340, 7548660, 8267580, 8680959, 9645510, 11574612, 12401370, 14468265, 17361918, 19291020, 24802740, 28936530, 34723836, 43404795, 57873060, 86809590, 173619180]

約数ペア:

[(1, 173619180), (2, 86809590), (3, 57873060), (4, 43404795), (5, 34723836), (6, 28936530), (7, 24802740), (9, 19291020), (10, 17361918), (12, 14468265), (14, 12401370), (15, 11574612), (18, 9645510), (20, 8680959), (21, 8267580), (23, 7548660), (27, 6430340), (28, 6200685), (30, 5787306), (35, 4960548), (36, 4822755), (42, 4133790), (45, 3858204), (46, 3774330), (54, 3215170), (60, 2893653), (63, 2755860), (69, 2516220), (70, 2480274), (84, 2066895), (90, 1929102), (92, 1887165), (105, 1653516), (108, 1607585), (115, 1509732), (126, 1377930), (135, 1286068), (138, 1258110), (140, 1240137), (161, 1078380), (180, 964551), (189, 918620), (207, 838740), (210, 826758), (230, 754866), (252, 688965), (270, 643034), (276, 629055), (315, 551172), (322, 539190), (345, 503244), (378, 459310), (414, 419370), (420, 413379), (460, 377433), (483, 359460), (540, 321517), (621, 279580), (630, 275586), (644, 269595), (690, 251622), (756, 229655), (805, 215676), (828, 209685), (945, 183724), (966, 179730), (1035, 167748), (1242, 139790), (1260, 137793), (1380, 125811), (1449, 119820), (1610, 107838), (1890, 91862), (1932, 89865), (1997, 86940), (2070, 83874), (2415, 71892), (2484, 69895), (2898, 59910), (3105, 55916), (3220, 53919), (3780, 45931), (3994, 43470), (4140, 41937), (4347, 39940), (4830, 35946), (5796, 29955), (5991, 28980), (6210, 27958), (7245, 23964), (7988, 21735), (8694, 19970), (9660, 17973), (9985, 17388), (11982, 14490), (12420, 13979)]