128534700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{631}}^1$

素因数の和:752

約数の個数: 144

約数和(自身を含む): 430083584

約数和(自身を除く): 301548884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 97, 100, 105, 140, 150, 175, 194, 210, 291, 300, 350, 388, 420, 485, 525, 582, 631, 679, 700, 970, 1050, 1164, 1262, 1358, 1455, 1893, 1940, 2037, 2100, 2425, 2524, 2716, 2910, 3155, 3395, 3786, 4074, 4417, 4850, 5820, 6310, 6790, 7275, 7572, 8148, 8834, 9465, 9700, 10185, 12620, 13251, 13580, 14550, 15775, 16975, 17668, 18930, 20370, 22085, 26502, 29100, 31550, 33950, 37860, 40740, 44170, 47325, 50925, 53004, 61207, 63100, 66255, 67900, 88340, 94650, 101850, 110425, 122414, 132510, 183621, 189300, 203700, 220850, 244828, 265020, 306035, 331275, 367242, 428449, 441700, 612070, 662550, 734484, 856898, 918105, 1224140, 1285347, 1325100, 1530175, 1713796, 1836210, 2142245, 2570694, 3060350, 3672420, 4284490, 4590525, 5141388, 6120700, 6426735, 8568980, 9181050, 10711225, 12853470, 18362100, 21422450, 25706940, 32133675, 42844900, 64267350, 128534700]

約数ペア:

[(1, 128534700), (2, 64267350), (3, 42844900), (4, 32133675), (5, 25706940), (6, 21422450), (7, 18362100), (10, 12853470), (12, 10711225), (14, 9181050), (15, 8568980), (20, 6426735), (21, 6120700), (25, 5141388), (28, 4590525), (30, 4284490), (35, 3672420), (42, 3060350), (50, 2570694), (60, 2142245), (70, 1836210), (75, 1713796), (84, 1530175), (97, 1325100), (100, 1285347), (105, 1224140), (140, 918105), (150, 856898), (175, 734484), (194, 662550), (210, 612070), (291, 441700), (300, 428449), (350, 367242), (388, 331275), (420, 306035), (485, 265020), (525, 244828), (582, 220850), (631, 203700), (679, 189300), (700, 183621), (970, 132510), (1050, 122414), (1164, 110425), (1262, 101850), (1358, 94650), (1455, 88340), (1893, 67900), (1940, 66255), (2037, 63100), (2100, 61207), (2425, 53004), (2524, 50925), (2716, 47325), (2910, 44170), (3155, 40740), (3395, 37860), (3786, 33950), (4074, 31550), (4417, 29100), (4850, 26502), (5820, 22085), (6310, 20370), (6790, 18930), (7275, 17668), (7572, 16975), (8148, 15775), (8834, 14550), (9465, 13580), (9700, 13251), (10185, 12620)]