42980700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 144268544

約数和(自身を除く): 101287844

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, 211, 291, 300, 350, 388, 420, 422, 485, 525, 582, 633, 679, 700, 844, 970, 1050, 1055, 1164, 1266, 1358, 1455, 1477, 1940, 2037, 2100, 2110, 2425, 2532, 2716, 2910, 2954, 3165, 3395, 4074, 4220, 4431, 4850, 5275, 5820, 5908, 6330, 6790, 7275, 7385, 8148, 8862, 9700, 10185, 10550, 12660, 13580, 14550, 14770, 15825, 16975, 17724, 20370, 20467, 21100, 22155, 29100, 29540, 31650, 33950, 36925, 40740, 40934, 44310, 50925, 61401, 63300, 67900, 73850, 81868, 88620, 101850, 102335, 110775, 122802, 143269, 147700, 203700, 204670, 221550, 245604, 286538, 307005, 409340, 429807, 443100, 511675, 573076, 614010, 716345, 859614, 1023350, 1228020, 1432690, 1535025, 1719228, 2046700, 2149035, 2865380, 3070050, 3581725, 4298070, 6140100, 7163450, 8596140, 10745175, 14326900, 21490350, 42980700]

約数ペア:

[(1, 42980700), (2, 21490350), (3, 14326900), (4, 10745175), (5, 8596140), (6, 7163450), (7, 6140100), (10, 4298070), (12, 3581725), (14, 3070050), (15, 2865380), (20, 2149035), (21, 2046700), (25, 1719228), (28, 1535025), (30, 1432690), (35, 1228020), (42, 1023350), (50, 859614), (60, 716345), (70, 614010), (75, 573076), (84, 511675), (97, 443100), (100, 429807), (105, 409340), (140, 307005), (150, 286538), (175, 245604), (194, 221550), (210, 204670), (211, 203700), (291, 147700), (300, 143269), (350, 122802), (388, 110775), (420, 102335), (422, 101850), (485, 88620), (525, 81868), (582, 73850), (633, 67900), (679, 63300), (700, 61401), (844, 50925), (970, 44310), (1050, 40934), (1055, 40740), (1164, 36925), (1266, 33950), (1358, 31650), (1455, 29540), (1477, 29100), (1940, 22155), (2037, 21100), (2100, 20467), (2110, 20370), (2425, 17724), (2532, 16975), (2716, 15825), (2910, 14770), (2954, 14550), (3165, 13580), (3395, 12660), (4074, 10550), (4220, 10185), (4431, 9700), (4850, 8862), (5275, 8148), (5820, 7385), (5908, 7275), (6330, 6790)]