51303960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:218

約数の個数: 192

約数和(自身を含む): 180442080

約数和(自身を除く): 129138120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 83, 85, 90, 101, 102, 120, 136, 153, 166, 170, 180, 202, 204, 249, 255, 303, 306, 332, 340, 360, 404, 408, 415, 498, 505, 510, 606, 612, 664, 680, 747, 765, 808, 830, 909, 996, 1010, 1020, 1212, 1224, 1245, 1411, 1494, 1515, 1530, 1660, 1717, 1818, 1992, 2020, 2040, 2424, 2490, 2822, 2988, 3030, 3060, 3320, 3434, 3636, 3735, 4040, 4233, 4545, 4980, 5151, 5644, 5976, 6060, 6120, 6868, 7055, 7272, 7470, 8383, 8466, 8585, 9090, 9960, 10302, 11288, 12120, 12699, 13736, 14110, 14940, 15453, 16766, 16932, 17170, 18180, 20604, 21165, 25149, 25398, 25755, 28220, 29880, 30906, 33532, 33864, 34340, 36360, 41208, 41915, 42330, 50298, 50796, 51510, 56440, 61812, 63495, 67064, 68680, 75447, 77265, 83830, 84660, 100596, 101592, 103020, 123624, 125745, 126990, 142511, 150894, 154530, 167660, 169320, 201192, 206040, 251490, 253980, 285022, 301788, 309060, 335320, 377235, 427533, 502980, 507960, 570044, 603576, 618120, 712555, 754470, 855066, 1005960, 1140088, 1282599, 1425110, 1508940, 1710132, 2137665, 2565198, 2850220, 3017880, 3420264, 4275330, 5130396, 5700440, 6412995, 8550660, 10260792, 12825990, 17101320, 25651980, 51303960]

約数ペア:

[(1, 51303960), (2, 25651980), (3, 17101320), (4, 12825990), (5, 10260792), (6, 8550660), (8, 6412995), (9, 5700440), (10, 5130396), (12, 4275330), (15, 3420264), (17, 3017880), (18, 2850220), (20, 2565198), (24, 2137665), (30, 1710132), (34, 1508940), (36, 1425110), (40, 1282599), (45, 1140088), (51, 1005960), (60, 855066), (68, 754470), (72, 712555), (83, 618120), (85, 603576), (90, 570044), (101, 507960), (102, 502980), (120, 427533), (136, 377235), (153, 335320), (166, 309060), (170, 301788), (180, 285022), (202, 253980), (204, 251490), (249, 206040), (255, 201192), (303, 169320), (306, 167660), (332, 154530), (340, 150894), (360, 142511), (404, 126990), (408, 125745), (415, 123624), (498, 103020), (505, 101592), (510, 100596), (606, 84660), (612, 83830), (664, 77265), (680, 75447), (747, 68680), (765, 67064), (808, 63495), (830, 61812), (909, 56440), (996, 51510), (1010, 50796), (1020, 50298), (1212, 42330), (1224, 41915), (1245, 41208), (1411, 36360), (1494, 34340), (1515, 33864), (1530, 33532), (1660, 30906), (1717, 29880), (1818, 28220), (1992, 25755), (2020, 25398), (2040, 25149), (2424, 21165), (2490, 20604), (2822, 18180), (2988, 17170), (3030, 16932), (3060, 16766), (3320, 15453), (3434, 14940), (3636, 14110), (3735, 13736), (4040, 12699), (4233, 12120), (4545, 11288), (4980, 10302), (5151, 9960), (5644, 9090), (5976, 8585), (6060, 8466), (6120, 8383), (6868, 7470), (7055, 7272)]