163435140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:642

約数の個数: 144

約数和(自身を含む): 544864320

約数和(自身を除く): 381429180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 197, 198, 220, 330, 394, 396, 419, 495, 591, 660, 788, 838, 985, 990, 1182, 1257, 1676, 1773, 1970, 1980, 2095, 2167, 2364, 2514, 2955, 3546, 3771, 3940, 4190, 4334, 4609, 5028, 5910, 6285, 6501, 7092, 7542, 8380, 8668, 8865, 9218, 10835, 11820, 12570, 13002, 13827, 15084, 17730, 18436, 18855, 19503, 21670, 23045, 25140, 26004, 27654, 32505, 35460, 37710, 39006, 41481, 43340, 46090, 55308, 65010, 69135, 75420, 78012, 82543, 82962, 92180, 97515, 130020, 138270, 165086, 165924, 195030, 207405, 247629, 276540, 330172, 390060, 412715, 414810, 495258, 742887, 825430, 829620, 907973, 990516, 1238145, 1485774, 1650860, 1815946, 2476290, 2723919, 2971548, 3631892, 3714435, 4539865, 4952580, 5447838, 7428870, 8171757, 9079730, 10895676, 13619595, 14857740, 16343514, 18159460, 27239190, 32687028, 40858785, 54478380, 81717570, 163435140]

約数ペア:

[(1, 163435140), (2, 81717570), (3, 54478380), (4, 40858785), (5, 32687028), (6, 27239190), (9, 18159460), (10, 16343514), (11, 14857740), (12, 13619595), (15, 10895676), (18, 9079730), (20, 8171757), (22, 7428870), (30, 5447838), (33, 4952580), (36, 4539865), (44, 3714435), (45, 3631892), (55, 2971548), (60, 2723919), (66, 2476290), (90, 1815946), (99, 1650860), (110, 1485774), (132, 1238145), (165, 990516), (180, 907973), (197, 829620), (198, 825430), (220, 742887), (330, 495258), (394, 414810), (396, 412715), (419, 390060), (495, 330172), (591, 276540), (660, 247629), (788, 207405), (838, 195030), (985, 165924), (990, 165086), (1182, 138270), (1257, 130020), (1676, 97515), (1773, 92180), (1970, 82962), (1980, 82543), (2095, 78012), (2167, 75420), (2364, 69135), (2514, 65010), (2955, 55308), (3546, 46090), (3771, 43340), (3940, 41481), (4190, 39006), (4334, 37710), (4609, 35460), (5028, 32505), (5910, 27654), (6285, 26004), (6501, 25140), (7092, 23045), (7542, 21670), (8380, 19503), (8668, 18855), (8865, 18436), (9218, 17730), (10835, 15084), (11820, 13827), (12570, 13002)]