220101140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{2099}}^1$

素因数の和:2229

約数の個数: 72

約数和(自身を含む): 542959200

約数和(自身を除く): 322858060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 107, 140, 196, 214, 245, 428, 490, 535, 749, 980, 1070, 1498, 2099, 2140, 2996, 3745, 4198, 5243, 7490, 8396, 10486, 10495, 14693, 14980, 20972, 20990, 26215, 29386, 41980, 52430, 58772, 73465, 102851, 104860, 146930, 205702, 224593, 293860, 411404, 449186, 514255, 898372, 1028510, 1122965, 1572151, 2057020, 2245930, 3144302, 4491860, 6288604, 7860755, 11005057, 15721510, 22010114, 31443020, 44020228, 55025285, 110050570, 220101140]

約数ペア:

[(1, 220101140), (2, 110050570), (4, 55025285), (5, 44020228), (7, 31443020), (10, 22010114), (14, 15721510), (20, 11005057), (28, 7860755), (35, 6288604), (49, 4491860), (70, 3144302), (98, 2245930), (107, 2057020), (140, 1572151), (196, 1122965), (214, 1028510), (245, 898372), (428, 514255), (490, 449186), (535, 411404), (749, 293860), (980, 224593), (1070, 205702), (1498, 146930), (2099, 104860), (2140, 102851), (2996, 73465), (3745, 58772), (4198, 52430), (5243, 41980), (7490, 29386), (8396, 26215), (10486, 20990), (10495, 20972), (14693, 14980)]