251018600

素因数分解:

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

素因数の和:292

約数の個数: 192

約数和(自身を含む): 723168000

約数和(自身を除く): 472149400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 50, 53, 56, 68, 70, 85, 100, 106, 119, 136, 140, 170, 175, 199, 200, 212, 238, 265, 280, 340, 350, 371, 398, 424, 425, 476, 530, 595, 680, 700, 742, 796, 850, 901, 952, 995, 1060, 1190, 1325, 1393, 1400, 1484, 1592, 1700, 1802, 1855, 1990, 2120, 2380, 2650, 2786, 2968, 2975, 3383, 3400, 3604, 3710, 3980, 4505, 4760, 4975, 5300, 5572, 5950, 6307, 6766, 6965, 7208, 7420, 7960, 9010, 9275, 9950, 10547, 10600, 11144, 11900, 12614, 13532, 13930, 14840, 16915, 18020, 18550, 19900, 21094, 22525, 23681, 23800, 25228, 27064, 27860, 31535, 33830, 34825, 36040, 37100, 39800, 42188, 45050, 47362, 50456, 52735, 55720, 63070, 67660, 69650, 73829, 74200, 84376, 84575, 90100, 94724, 105470, 118405, 126140, 135320, 139300, 147658, 157675, 169150, 179299, 180200, 189448, 210940, 236810, 252280, 263675, 278600, 295316, 315350, 338300, 358598, 369145, 421880, 473620, 527350, 590632, 592025, 630700, 676600, 717196, 738290, 896495, 947240, 1054700, 1184050, 1255093, 1261400, 1434392, 1476580, 1792990, 1845725, 2109400, 2368100, 2510186, 2953160, 3585980, 3691450, 4482475, 4736200, 5020372, 6275465, 7171960, 7382900, 8964950, 10040744, 12550930, 14765800, 17929900, 25101860, 31377325, 35859800, 50203720, 62754650, 125509300, 251018600]

約数ペア:

[(1, 251018600), (2, 125509300), (4, 62754650), (5, 50203720), (7, 35859800), (8, 31377325), (10, 25101860), (14, 17929900), (17, 14765800), (20, 12550930), (25, 10040744), (28, 8964950), (34, 7382900), (35, 7171960), (40, 6275465), (50, 5020372), (53, 4736200), (56, 4482475), (68, 3691450), (70, 3585980), (85, 2953160), (100, 2510186), (106, 2368100), (119, 2109400), (136, 1845725), (140, 1792990), (170, 1476580), (175, 1434392), (199, 1261400), (200, 1255093), (212, 1184050), (238, 1054700), (265, 947240), (280, 896495), (340, 738290), (350, 717196), (371, 676600), (398, 630700), (424, 592025), (425, 590632), (476, 527350), (530, 473620), (595, 421880), (680, 369145), (700, 358598), (742, 338300), (796, 315350), (850, 295316), (901, 278600), (952, 263675), (995, 252280), (1060, 236810), (1190, 210940), (1325, 189448), (1393, 180200), (1400, 179299), (1484, 169150), (1592, 157675), (1700, 147658), (1802, 139300), (1855, 135320), (1990, 126140), (2120, 118405), (2380, 105470), (2650, 94724), (2786, 90100), (2968, 84575), (2975, 84376), (3383, 74200), (3400, 73829), (3604, 69650), (3710, 67660), (3980, 63070), (4505, 55720), (4760, 52735), (4975, 50456), (5300, 47362), (5572, 45050), (5950, 42188), (6307, 39800), (6766, 37100), (6965, 36040), (7208, 34825), (7420, 33830), (7960, 31535), (9010, 27860), (9275, 27064), (9950, 25228), (10547, 23800), (10600, 23681), (11144, 22525), (11900, 21094), (12614, 19900), (13532, 18550), (13930, 18020), (14840, 16915)]