87039540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1867}}^1$

素因数の和:1926

約数の個数: 144

約数和(自身を含む): 310058112

約数和(自身を除く): 223018572

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 1036, 1110, 1260, 1295, 1332, 1554, 1665, 1867, 2220, 2331, 2590, 3108, 3330, 3734, 3885, 4662, 5180, 5601, 6660, 7468, 7770, 9324, 9335, 11202, 11655, 13069, 15540, 16803, 18670, 22404, 23310, 26138, 28005, 33606, 37340, 39207, 46620, 52276, 56010, 65345, 67212, 69079, 78414, 84015, 112020, 117621, 130690, 138158, 156828, 168030, 196035, 207237, 235242, 261380, 276316, 336060, 345395, 392070, 414474, 470484, 483553, 588105, 621711, 690790, 784140, 828948, 967106, 1036185, 1176210, 1243422, 1381580, 1450659, 1934212, 2072370, 2352420, 2417765, 2486844, 2901318, 3108555, 4144740, 4351977, 4835530, 5802636, 6217110, 7253295, 8703954, 9671060, 12434220, 14506590, 17407908, 21759885, 29013180, 43519770, 87039540]

約数ペア:

[(1, 87039540), (2, 43519770), (3, 29013180), (4, 21759885), (5, 17407908), (6, 14506590), (7, 12434220), (9, 9671060), (10, 8703954), (12, 7253295), (14, 6217110), (15, 5802636), (18, 4835530), (20, 4351977), (21, 4144740), (28, 3108555), (30, 2901318), (35, 2486844), (36, 2417765), (37, 2352420), (42, 2072370), (45, 1934212), (60, 1450659), (63, 1381580), (70, 1243422), (74, 1176210), (84, 1036185), (90, 967106), (105, 828948), (111, 784140), (126, 690790), (140, 621711), (148, 588105), (180, 483553), (185, 470484), (210, 414474), (222, 392070), (252, 345395), (259, 336060), (315, 276316), (333, 261380), (370, 235242), (420, 207237), (444, 196035), (518, 168030), (555, 156828), (630, 138158), (666, 130690), (740, 117621), (777, 112020), (1036, 84015), (1110, 78414), (1260, 69079), (1295, 67212), (1332, 65345), (1554, 56010), (1665, 52276), (1867, 46620), (2220, 39207), (2331, 37340), (2590, 33606), (3108, 28005), (3330, 26138), (3734, 23310), (3885, 22404), (4662, 18670), (5180, 16803), (5601, 15540), (6660, 13069), (7468, 11655), (7770, 11202), (9324, 9335)]