142642140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{28643}}^1$

素因数の和:28738

約数の個数: 48

約数和(自身を含む): 404224128

約数和(自身を除く): 261581988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 28643, 57286, 85929, 114572, 143215, 171858, 286430, 343716, 429645, 572860, 859290, 1718580, 2377369, 4754738, 7132107, 9509476, 11886845, 14264214, 23773690, 28528428, 35660535, 47547380, 71321070, 142642140]

約数ペア:

[(1, 142642140), (2, 71321070), (3, 47547380), (4, 35660535), (5, 28528428), (6, 23773690), (10, 14264214), (12, 11886845), (15, 9509476), (20, 7132107), (30, 4754738), (60, 2377369), (83, 1718580), (166, 859290), (249, 572860), (332, 429645), (415, 343716), (498, 286430), (830, 171858), (996, 143215), (1245, 114572), (1660, 85929), (2490, 57286), (4980, 28643)]