121902984

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:452

約数の個数: 144

約数和(自身を含む): 388802700

約数和(自身を除く): 266899716

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 109, 126, 147, 168, 196, 218, 252, 294, 317, 327, 392, 436, 441, 504, 588, 634, 654, 763, 872, 882, 951, 981, 1176, 1268, 1308, 1526, 1764, 1902, 1962, 2219, 2289, 2536, 2616, 2853, 3052, 3528, 3804, 3924, 4438, 4578, 5341, 5706, 6104, 6657, 6867, 7608, 7848, 8876, 9156, 10682, 11412, 13314, 13734, 15533, 16023, 17752, 18312, 19971, 21364, 22824, 26628, 27468, 31066, 32046, 34553, 39942, 42728, 46599, 48069, 53256, 54936, 62132, 64092, 69106, 79884, 93198, 96138, 103659, 124264, 128184, 138212, 139797, 159768, 186396, 192276, 207318, 241871, 276424, 279594, 310977, 372792, 384552, 414636, 483742, 559188, 621954, 725613, 829272, 967484, 1118376, 1243908, 1451226, 1693097, 1934968, 2176839, 2487816, 2902452, 3386194, 4353678, 5079291, 5804904, 6772388, 8707356, 10158582, 13544776, 15237873, 17414712, 20317164, 30475746, 40634328, 60951492, 121902984]

約数ペア:

[(1, 121902984), (2, 60951492), (3, 40634328), (4, 30475746), (6, 20317164), (7, 17414712), (8, 15237873), (9, 13544776), (12, 10158582), (14, 8707356), (18, 6772388), (21, 5804904), (24, 5079291), (28, 4353678), (36, 3386194), (42, 2902452), (49, 2487816), (56, 2176839), (63, 1934968), (72, 1693097), (84, 1451226), (98, 1243908), (109, 1118376), (126, 967484), (147, 829272), (168, 725613), (196, 621954), (218, 559188), (252, 483742), (294, 414636), (317, 384552), (327, 372792), (392, 310977), (436, 279594), (441, 276424), (504, 241871), (588, 207318), (634, 192276), (654, 186396), (763, 159768), (872, 139797), (882, 138212), (951, 128184), (981, 124264), (1176, 103659), (1268, 96138), (1308, 93198), (1526, 79884), (1764, 69106), (1902, 64092), (1962, 62132), (2219, 54936), (2289, 53256), (2536, 48069), (2616, 46599), (2853, 42728), (3052, 39942), (3528, 34553), (3804, 32046), (3924, 31066), (4438, 27468), (4578, 26628), (5341, 22824), (5706, 21364), (6104, 19971), (6657, 18312), (6867, 17752), (7608, 16023), (7848, 15533), (8876, 13734), (9156, 13314), (10682, 11412)]