51298520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{829}}^1$

素因数の和:877

約数の個数: 128

約数和(自身を含む): 150595200

約数和(自身を除く): 99296680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 85, 91, 104, 119, 130, 136, 140, 170, 182, 221, 238, 260, 280, 340, 364, 442, 455, 476, 520, 595, 680, 728, 829, 884, 910, 952, 1105, 1190, 1547, 1658, 1768, 1820, 2210, 2380, 3094, 3316, 3640, 4145, 4420, 4760, 5803, 6188, 6632, 7735, 8290, 8840, 10777, 11606, 12376, 14093, 15470, 16580, 21554, 23212, 28186, 29015, 30940, 33160, 43108, 46424, 53885, 56372, 58030, 61880, 70465, 75439, 86216, 98651, 107770, 112744, 116060, 140930, 150878, 183209, 197302, 215540, 232120, 281860, 301756, 366418, 377195, 394604, 431080, 493255, 563720, 603512, 732836, 754390, 789208, 916045, 986510, 1282463, 1465672, 1508780, 1832090, 1973020, 2564926, 3017560, 3664180, 3946040, 5129852, 6412315, 7328360, 10259704, 12824630, 25649260, 51298520]

約数ペア:

[(1, 51298520), (2, 25649260), (4, 12824630), (5, 10259704), (7, 7328360), (8, 6412315), (10, 5129852), (13, 3946040), (14, 3664180), (17, 3017560), (20, 2564926), (26, 1973020), (28, 1832090), (34, 1508780), (35, 1465672), (40, 1282463), (52, 986510), (56, 916045), (65, 789208), (68, 754390), (70, 732836), (85, 603512), (91, 563720), (104, 493255), (119, 431080), (130, 394604), (136, 377195), (140, 366418), (170, 301756), (182, 281860), (221, 232120), (238, 215540), (260, 197302), (280, 183209), (340, 150878), (364, 140930), (442, 116060), (455, 112744), (476, 107770), (520, 98651), (595, 86216), (680, 75439), (728, 70465), (829, 61880), (884, 58030), (910, 56372), (952, 53885), (1105, 46424), (1190, 43108), (1547, 33160), (1658, 30940), (1768, 29015), (1820, 28186), (2210, 23212), (2380, 21554), (3094, 16580), (3316, 15470), (3640, 14093), (4145, 12376), (4420, 11606), (4760, 10777), (5803, 8840), (6188, 8290), (6632, 7735)]