87035220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21023}}^1$

素因数の和:21061

約数の個数: 72

約数和(自身を含む): 275498496

約数和(自身を除く): 188463276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 21023, 42046, 63069, 84092, 105115, 126138, 189207, 210230, 252276, 315345, 378414, 420460, 483529, 630690, 756828, 946035, 967058, 1261380, 1450587, 1892070, 1934116, 2417645, 2901174, 3784140, 4351761, 4835290, 5802348, 7252935, 8703522, 9670580, 14505870, 17407044, 21758805, 29011740, 43517610, 87035220]

約数ペア:

[(1, 87035220), (2, 43517610), (3, 29011740), (4, 21758805), (5, 17407044), (6, 14505870), (9, 9670580), (10, 8703522), (12, 7252935), (15, 5802348), (18, 4835290), (20, 4351761), (23, 3784140), (30, 2901174), (36, 2417645), (45, 1934116), (46, 1892070), (60, 1450587), (69, 1261380), (90, 967058), (92, 946035), (115, 756828), (138, 630690), (180, 483529), (207, 420460), (230, 378414), (276, 315345), (345, 252276), (414, 210230), (460, 189207), (690, 126138), (828, 105115), (1035, 84092), (1380, 63069), (2070, 42046), (4140, 21023)]