50203720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 139968000

約数和(自身を除く): 89764280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 53, 56, 68, 70, 85, 106, 119, 136, 140, 170, 199, 212, 238, 265, 280, 340, 371, 398, 424, 476, 530, 595, 680, 742, 796, 901, 952, 995, 1060, 1190, 1393, 1484, 1592, 1802, 1855, 1990, 2120, 2380, 2786, 2968, 3383, 3604, 3710, 3980, 4505, 4760, 5572, 6307, 6766, 6965, 7208, 7420, 7960, 9010, 10547, 11144, 12614, 13532, 13930, 14840, 16915, 18020, 21094, 23681, 25228, 27064, 27860, 31535, 33830, 36040, 42188, 47362, 50456, 52735, 55720, 63070, 67660, 73829, 84376, 94724, 105470, 118405, 126140, 135320, 147658, 179299, 189448, 210940, 236810, 252280, 295316, 358598, 369145, 421880, 473620, 590632, 717196, 738290, 896495, 947240, 1255093, 1434392, 1476580, 1792990, 2510186, 2953160, 3585980, 5020372, 6275465, 7171960, 10040744, 12550930, 25101860, 50203720]

約数ペア:

[(1, 50203720), (2, 25101860), (4, 12550930), (5, 10040744), (7, 7171960), (8, 6275465), (10, 5020372), (14, 3585980), (17, 2953160), (20, 2510186), (28, 1792990), (34, 1476580), (35, 1434392), (40, 1255093), (53, 947240), (56, 896495), (68, 738290), (70, 717196), (85, 590632), (106, 473620), (119, 421880), (136, 369145), (140, 358598), (170, 295316), (199, 252280), (212, 236810), (238, 210940), (265, 189448), (280, 179299), (340, 147658), (371, 135320), (398, 126140), (424, 118405), (476, 105470), (530, 94724), (595, 84376), (680, 73829), (742, 67660), (796, 63070), (901, 55720), (952, 52735), (995, 50456), (1060, 47362), (1190, 42188), (1393, 36040), (1484, 33830), (1592, 31535), (1802, 27860), (1855, 27064), (1990, 25228), (2120, 23681), (2380, 21094), (2786, 18020), (2968, 16915), (3383, 14840), (3604, 13930), (3710, 13532), (3980, 12614), (4505, 11144), (4760, 10547), (5572, 9010), (6307, 7960), (6766, 7420), (6965, 7208)]