131698440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{619}}^1$

素因数の和:836

約数の個数: 128

約数和(自身を含む): 441936000

約数和(自身を除く): 310237560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 197, 216, 270, 360, 394, 540, 591, 619, 788, 985, 1080, 1182, 1238, 1576, 1773, 1857, 1970, 2364, 2476, 2955, 3095, 3546, 3714, 3940, 4728, 4952, 5319, 5571, 5910, 6190, 7092, 7428, 7880, 8865, 9285, 10638, 11142, 11820, 12380, 14184, 14856, 16713, 17730, 18570, 21276, 22284, 23640, 24760, 26595, 27855, 33426, 35460, 37140, 42552, 44568, 53190, 55710, 66852, 70920, 74280, 83565, 106380, 111420, 121943, 133704, 167130, 212760, 222840, 243886, 334260, 365829, 487772, 609715, 668520, 731658, 975544, 1097487, 1219430, 1463316, 1829145, 2194974, 2438860, 2926632, 3292461, 3658290, 4389948, 4877720, 5487435, 6584922, 7316580, 8779896, 10974870, 13169844, 14633160, 16462305, 21949740, 26339688, 32924610, 43899480, 65849220, 131698440]

約数ペア:

[(1, 131698440), (2, 65849220), (3, 43899480), (4, 32924610), (5, 26339688), (6, 21949740), (8, 16462305), (9, 14633160), (10, 13169844), (12, 10974870), (15, 8779896), (18, 7316580), (20, 6584922), (24, 5487435), (27, 4877720), (30, 4389948), (36, 3658290), (40, 3292461), (45, 2926632), (54, 2438860), (60, 2194974), (72, 1829145), (90, 1463316), (108, 1219430), (120, 1097487), (135, 975544), (180, 731658), (197, 668520), (216, 609715), (270, 487772), (360, 365829), (394, 334260), (540, 243886), (591, 222840), (619, 212760), (788, 167130), (985, 133704), (1080, 121943), (1182, 111420), (1238, 106380), (1576, 83565), (1773, 74280), (1857, 70920), (1970, 66852), (2364, 55710), (2476, 53190), (2955, 44568), (3095, 42552), (3546, 37140), (3714, 35460), (3940, 33426), (4728, 27855), (4952, 26595), (5319, 24760), (5571, 23640), (5910, 22284), (6190, 21276), (7092, 18570), (7428, 17730), (7880, 16713), (8865, 14856), (9285, 14184), (10638, 12380), (11142, 11820)]