79132900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 219985920

約数和(自身を除く): 140853020

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 43, 44, 50, 55, 70, 77, 86, 100, 110, 140, 154, 172, 175, 215, 220, 239, 275, 301, 308, 350, 385, 430, 473, 478, 550, 602, 700, 770, 860, 946, 956, 1075, 1100, 1195, 1204, 1505, 1540, 1673, 1892, 1925, 2150, 2365, 2390, 2629, 3010, 3311, 3346, 3850, 4300, 4730, 4780, 5258, 5975, 6020, 6622, 6692, 7525, 7700, 8365, 9460, 10277, 10516, 11825, 11950, 13145, 13244, 15050, 16555, 16730, 18403, 20554, 23650, 23900, 26290, 30100, 33110, 33460, 36806, 41108, 41825, 47300, 51385, 52580, 65725, 66220, 71939, 73612, 82775, 83650, 92015, 102770, 113047, 131450, 143878, 165550, 167300, 184030, 205540, 226094, 256925, 262900, 287756, 331100, 359695, 368060, 452188, 460075, 513850, 565235, 719390, 791329, 920150, 1027700, 1130470, 1438780, 1582658, 1798475, 1840300, 2260940, 2826175, 3165316, 3596950, 3956645, 5652350, 7193900, 7913290, 11304700, 15826580, 19783225, 39566450, 79132900]

約数ペア:

[(1, 79132900), (2, 39566450), (4, 19783225), (5, 15826580), (7, 11304700), (10, 7913290), (11, 7193900), (14, 5652350), (20, 3956645), (22, 3596950), (25, 3165316), (28, 2826175), (35, 2260940), (43, 1840300), (44, 1798475), (50, 1582658), (55, 1438780), (70, 1130470), (77, 1027700), (86, 920150), (100, 791329), (110, 719390), (140, 565235), (154, 513850), (172, 460075), (175, 452188), (215, 368060), (220, 359695), (239, 331100), (275, 287756), (301, 262900), (308, 256925), (350, 226094), (385, 205540), (430, 184030), (473, 167300), (478, 165550), (550, 143878), (602, 131450), (700, 113047), (770, 102770), (860, 92015), (946, 83650), (956, 82775), (1075, 73612), (1100, 71939), (1195, 66220), (1204, 65725), (1505, 52580), (1540, 51385), (1673, 47300), (1892, 41825), (1925, 41108), (2150, 36806), (2365, 33460), (2390, 33110), (2629, 30100), (3010, 26290), (3311, 23900), (3346, 23650), (3850, 20554), (4300, 18403), (4730, 16730), (4780, 16555), (5258, 15050), (5975, 13244), (6020, 13145), (6622, 11950), (6692, 11825), (7525, 10516), (7700, 10277), (8365, 9460)]