83639080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 221205600

約数和(自身を除く): 137566520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 139, 140, 196, 245, 278, 280, 307, 392, 490, 556, 614, 695, 973, 980, 1112, 1228, 1390, 1535, 1946, 1960, 2149, 2456, 2780, 3070, 3892, 4298, 4865, 5560, 6140, 6811, 7784, 8596, 9730, 10745, 12280, 13622, 15043, 17192, 19460, 21490, 27244, 30086, 34055, 38920, 42673, 42980, 54488, 60172, 68110, 75215, 85346, 85960, 120344, 136220, 150430, 170692, 213365, 272440, 298711, 300860, 341384, 426730, 597422, 601720, 853460, 1194844, 1493555, 1706920, 2090977, 2389688, 2987110, 4181954, 5974220, 8363908, 10454885, 11948440, 16727816, 20909770, 41819540, 83639080]

約数ペア:

[(1, 83639080), (2, 41819540), (4, 20909770), (5, 16727816), (7, 11948440), (8, 10454885), (10, 8363908), (14, 5974220), (20, 4181954), (28, 2987110), (35, 2389688), (40, 2090977), (49, 1706920), (56, 1493555), (70, 1194844), (98, 853460), (139, 601720), (140, 597422), (196, 426730), (245, 341384), (278, 300860), (280, 298711), (307, 272440), (392, 213365), (490, 170692), (556, 150430), (614, 136220), (695, 120344), (973, 85960), (980, 85346), (1112, 75215), (1228, 68110), (1390, 60172), (1535, 54488), (1946, 42980), (1960, 42673), (2149, 38920), (2456, 34055), (2780, 30086), (3070, 27244), (3892, 21490), (4298, 19460), (4865, 17192), (5560, 15043), (6140, 13622), (6811, 12280), (7784, 10745), (8596, 9730)]