87862140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5881}}^1$

素因数の和:5979

約数の個数: 72

約数和(自身を含む): 269772048

約数和(自身を除く): 181909908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 5881, 7470, 11762, 14940, 17643, 23524, 29405, 35286, 52929, 58810, 70572, 88215, 105858, 117620, 176430, 211716, 264645, 352860, 488123, 529290, 976246, 1058580, 1464369, 1952492, 2440615, 2928738, 4393107, 4881230, 5857476, 7321845, 8786214, 9762460, 14643690, 17572428, 21965535, 29287380, 43931070, 87862140]

約数ペア:

[(1, 87862140), (2, 43931070), (3, 29287380), (4, 21965535), (5, 17572428), (6, 14643690), (9, 9762460), (10, 8786214), (12, 7321845), (15, 5857476), (18, 4881230), (20, 4393107), (30, 2928738), (36, 2440615), (45, 1952492), (60, 1464369), (83, 1058580), (90, 976246), (166, 529290), (180, 488123), (249, 352860), (332, 264645), (415, 211716), (498, 176430), (747, 117620), (830, 105858), (996, 88215), (1245, 70572), (1494, 58810), (1660, 52929), (2490, 35286), (2988, 29405), (3735, 23524), (4980, 17643), (5881, 14940), (7470, 11762)]