442470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{43}}^1$

素因数の和:74

約数の個数: 64

約数和(自身を含む): 1267200

約数和(自身を除く): 824730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 49, 70, 86, 98, 105, 129, 147, 210, 215, 245, 258, 294, 301, 343, 430, 490, 602, 645, 686, 735, 903, 1029, 1290, 1470, 1505, 1715, 1806, 2058, 2107, 3010, 3430, 4214, 4515, 5145, 6321, 9030, 10290, 10535, 12642, 14749, 21070, 29498, 31605, 44247, 63210, 73745, 88494, 147490, 221235, 442470]

約数ペア:

[(1, 442470), (2, 221235), (3, 147490), (5, 88494), (6, 73745), (7, 63210), (10, 44247), (14, 31605), (15, 29498), (21, 21070), (30, 14749), (35, 12642), (42, 10535), (43, 10290), (49, 9030), (70, 6321), (86, 5145), (98, 4515), (105, 4214), (129, 3430), (147, 3010), (210, 2107), (215, 2058), (245, 1806), (258, 1715), (294, 1505), (301, 1470), (343, 1290), (430, 1029), (490, 903), (602, 735), (645, 686)]