121237480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1753}}^1$

素因数の和:1803

約数の個数: 128

約数和(自身を含む): 353606400

約数和(自身を除く): 232368920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 247, 260, 266, 280, 364, 380, 455, 494, 520, 532, 665, 728, 760, 910, 988, 1064, 1235, 1330, 1729, 1753, 1820, 1976, 2470, 2660, 3458, 3506, 3640, 4940, 5320, 6916, 7012, 8645, 8765, 9880, 12271, 13832, 14024, 17290, 17530, 22789, 24542, 33307, 34580, 35060, 45578, 49084, 61355, 66614, 69160, 70120, 91156, 98168, 113945, 122710, 133228, 159523, 166535, 182312, 227890, 233149, 245420, 266456, 319046, 333070, 432991, 455780, 466298, 490840, 638092, 666140, 797615, 865982, 911560, 932596, 1165745, 1276184, 1332280, 1595230, 1731964, 1865192, 2164955, 2331490, 3030937, 3190460, 3463928, 4329910, 4662980, 6061874, 6380920, 8659820, 9325960, 12123748, 15154685, 17319640, 24247496, 30309370, 60618740, 121237480]

約数ペア:

[(1, 121237480), (2, 60618740), (4, 30309370), (5, 24247496), (7, 17319640), (8, 15154685), (10, 12123748), (13, 9325960), (14, 8659820), (19, 6380920), (20, 6061874), (26, 4662980), (28, 4329910), (35, 3463928), (38, 3190460), (40, 3030937), (52, 2331490), (56, 2164955), (65, 1865192), (70, 1731964), (76, 1595230), (91, 1332280), (95, 1276184), (104, 1165745), (130, 932596), (133, 911560), (140, 865982), (152, 797615), (182, 666140), (190, 638092), (247, 490840), (260, 466298), (266, 455780), (280, 432991), (364, 333070), (380, 319046), (455, 266456), (494, 245420), (520, 233149), (532, 227890), (665, 182312), (728, 166535), (760, 159523), (910, 133228), (988, 122710), (1064, 113945), (1235, 98168), (1330, 91156), (1729, 70120), (1753, 69160), (1820, 66614), (1976, 61355), (2470, 49084), (2660, 45578), (3458, 35060), (3506, 34580), (3640, 33307), (4940, 24542), (5320, 22789), (6916, 17530), (7012, 17290), (8645, 14024), (8765, 13832), (9880, 12271)]