138454890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{971}}^1$

素因数の和:1092

約数の個数: 96

約数和(自身を含む): 390930624

約数和(自身を除く): 252475734

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 97, 98, 105, 147, 194, 210, 245, 291, 294, 485, 490, 582, 679, 735, 970, 971, 1358, 1455, 1470, 1942, 2037, 2910, 2913, 3395, 4074, 4753, 4855, 5826, 6790, 6797, 9506, 9710, 10185, 13594, 14259, 14565, 20370, 20391, 23765, 28518, 29130, 33985, 40782, 47530, 47579, 67970, 71295, 94187, 95158, 101955, 142590, 142737, 188374, 203910, 237895, 282561, 285474, 470935, 475790, 565122, 659309, 713685, 941870, 1318618, 1412805, 1427370, 1977927, 2825610, 3296545, 3955854, 4615163, 6593090, 9230326, 9889635, 13845489, 19779270, 23075815, 27690978, 46151630, 69227445, 138454890]

約数ペア:

[(1, 138454890), (2, 69227445), (3, 46151630), (5, 27690978), (6, 23075815), (7, 19779270), (10, 13845489), (14, 9889635), (15, 9230326), (21, 6593090), (30, 4615163), (35, 3955854), (42, 3296545), (49, 2825610), (70, 1977927), (97, 1427370), (98, 1412805), (105, 1318618), (147, 941870), (194, 713685), (210, 659309), (245, 565122), (291, 475790), (294, 470935), (485, 285474), (490, 282561), (582, 237895), (679, 203910), (735, 188374), (970, 142737), (971, 142590), (1358, 101955), (1455, 95158), (1470, 94187), (1942, 71295), (2037, 67970), (2910, 47579), (2913, 47530), (3395, 40782), (4074, 33985), (4753, 29130), (4855, 28518), (5826, 23765), (6790, 20391), (6797, 20370), (9506, 14565), (9710, 14259), (10185, 13594)]