140563980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3701}}^1$

素因数の和:3927

約数の個数: 72

約数和(自身を含む): 428513904

約数和(自身を除く): 287949924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 633, 844, 1055, 1266, 1899, 2110, 2532, 3165, 3701, 3798, 4220, 6330, 7402, 7596, 9495, 11103, 12660, 14804, 18505, 18990, 22206, 33309, 37010, 37980, 44412, 55515, 66618, 74020, 111030, 133236, 166545, 222060, 333090, 666180, 780911, 1561822, 2342733, 3123644, 3904555, 4685466, 7028199, 7809110, 9370932, 11713665, 14056398, 15618220, 23427330, 28112796, 35140995, 46854660, 70281990, 140563980]

約数ペア:

[(1, 140563980), (2, 70281990), (3, 46854660), (4, 35140995), (5, 28112796), (6, 23427330), (9, 15618220), (10, 14056398), (12, 11713665), (15, 9370932), (18, 7809110), (20, 7028199), (30, 4685466), (36, 3904555), (45, 3123644), (60, 2342733), (90, 1561822), (180, 780911), (211, 666180), (422, 333090), (633, 222060), (844, 166545), (1055, 133236), (1266, 111030), (1899, 74020), (2110, 66618), (2532, 55515), (3165, 44412), (3701, 37980), (3798, 37010), (4220, 33309), (6330, 22206), (7402, 18990), (7596, 18505), (9495, 14804), (11103, 12660)]