144586540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{2029}}^1$

素因数の和:2554

約数の個数: 48

約数和(自身を含む): 347860800

約数和(自身を除く): 203274260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 509, 1018, 2029, 2036, 2545, 3563, 4058, 5090, 7126, 8116, 10145, 10180, 14203, 14252, 17815, 20290, 28406, 35630, 40580, 56812, 71015, 71260, 142030, 284060, 1032761, 2065522, 4131044, 5163805, 7229327, 10327610, 14458654, 20655220, 28917308, 36146635, 72293270, 144586540]

約数ペア:

[(1, 144586540), (2, 72293270), (4, 36146635), (5, 28917308), (7, 20655220), (10, 14458654), (14, 10327610), (20, 7229327), (28, 5163805), (35, 4131044), (70, 2065522), (140, 1032761), (509, 284060), (1018, 142030), (2029, 71260), (2036, 71015), (2545, 56812), (3563, 40580), (4058, 35630), (5090, 28406), (7126, 20290), (8116, 17815), (10145, 14252), (10180, 14203)]