140398818

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{4013}}^1$

素因数の和:4056

約数の個数: 64

約数和(自身を含む): 346809600

約数和(自身を除く): 206410782

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 98, 102, 119, 147, 238, 294, 343, 357, 686, 714, 833, 1029, 1666, 2058, 2499, 4013, 4998, 5831, 8026, 11662, 12039, 17493, 24078, 28091, 34986, 56182, 68221, 84273, 136442, 168546, 196637, 204663, 393274, 409326, 477547, 589911, 955094, 1179822, 1376459, 1432641, 2752918, 2865282, 3342829, 4129377, 6685658, 8258754, 10028487, 20056974, 23399803, 46799606, 70199409, 140398818]

約数ペア:

[(1, 140398818), (2, 70199409), (3, 46799606), (6, 23399803), (7, 20056974), (14, 10028487), (17, 8258754), (21, 6685658), (34, 4129377), (42, 3342829), (49, 2865282), (51, 2752918), (98, 1432641), (102, 1376459), (119, 1179822), (147, 955094), (238, 589911), (294, 477547), (343, 409326), (357, 393274), (686, 204663), (714, 196637), (833, 168546), (1029, 136442), (1666, 84273), (2058, 68221), (2499, 56182), (4013, 34986), (4998, 28091), (5831, 24078), (8026, 17493), (11662, 12039)]