190365980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{4133}}^1$

素因数の和:4203

約数の個数: 72

約数和(自身を含む): 475046208

約数和(自身を除く): 284680228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 188, 196, 235, 245, 329, 470, 490, 658, 940, 980, 1316, 1645, 2303, 3290, 4133, 4606, 6580, 8266, 9212, 11515, 16532, 20665, 23030, 28931, 41330, 46060, 57862, 82660, 115724, 144655, 194251, 202517, 289310, 388502, 405034, 578620, 777004, 810068, 971255, 1012585, 1359757, 1942510, 2025170, 2719514, 3885020, 4050340, 5439028, 6798785, 9518299, 13597570, 19036598, 27195140, 38073196, 47591495, 95182990, 190365980]

約数ペア:

[(1, 190365980), (2, 95182990), (4, 47591495), (5, 38073196), (7, 27195140), (10, 19036598), (14, 13597570), (20, 9518299), (28, 6798785), (35, 5439028), (47, 4050340), (49, 3885020), (70, 2719514), (94, 2025170), (98, 1942510), (140, 1359757), (188, 1012585), (196, 971255), (235, 810068), (245, 777004), (329, 578620), (470, 405034), (490, 388502), (658, 289310), (940, 202517), (980, 194251), (1316, 144655), (1645, 115724), (2303, 82660), (3290, 57862), (4133, 46060), (4606, 41330), (6580, 28931), (8266, 23030), (9212, 20665), (11515, 16532)]