115553900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:424

約数の個数: 144

約数和(自身を含む): 320812800

約数和(自身を除く): 205258900

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, 275, 301, 308, 349, 350, 385, 430, 473, 550, 602, 698, 700, 770, 860, 946, 1075, 1100, 1204, 1396, 1505, 1540, 1745, 1892, 1925, 2150, 2365, 2443, 3010, 3311, 3490, 3839, 3850, 4300, 4730, 4886, 6020, 6622, 6980, 7525, 7678, 7700, 8725, 9460, 9772, 11825, 12215, 13244, 15007, 15050, 15356, 16555, 17450, 19195, 23650, 24430, 26873, 30014, 30100, 33110, 34900, 38390, 47300, 48860, 53746, 60028, 61075, 66220, 75035, 76780, 82775, 95975, 105049, 107492, 122150, 134365, 150070, 165077, 165550, 191950, 210098, 244300, 268730, 300140, 330154, 331100, 375175, 383900, 420196, 525245, 537460, 660308, 671825, 750350, 825385, 1050490, 1155539, 1343650, 1500700, 1650770, 2100980, 2311078, 2626225, 2687300, 3301540, 4126925, 4622156, 5252450, 5777695, 8253850, 10504900, 11555390, 16507700, 23110780, 28888475, 57776950, 115553900]

約数ペア:

[(1, 115553900), (2, 57776950), (4, 28888475), (5, 23110780), (7, 16507700), (10, 11555390), (11, 10504900), (14, 8253850), (20, 5777695), (22, 5252450), (25, 4622156), (28, 4126925), (35, 3301540), (43, 2687300), (44, 2626225), (50, 2311078), (55, 2100980), (70, 1650770), (77, 1500700), (86, 1343650), (100, 1155539), (110, 1050490), (140, 825385), (154, 750350), (172, 671825), (175, 660308), (215, 537460), (220, 525245), (275, 420196), (301, 383900), (308, 375175), (349, 331100), (350, 330154), (385, 300140), (430, 268730), (473, 244300), (550, 210098), (602, 191950), (698, 165550), (700, 165077), (770, 150070), (860, 134365), (946, 122150), (1075, 107492), (1100, 105049), (1204, 95975), (1396, 82775), (1505, 76780), (1540, 75035), (1745, 66220), (1892, 61075), (1925, 60028), (2150, 53746), (2365, 48860), (2443, 47300), (3010, 38390), (3311, 34900), (3490, 33110), (3839, 30100), (3850, 30014), (4300, 26873), (4730, 24430), (4886, 23650), (6020, 19195), (6622, 17450), (6980, 16555), (7525, 15356), (7678, 15050), (7700, 15007), (8725, 13244), (9460, 12215), (9772, 11825)]