77839860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5009}}^1$

素因数の和:5065

約数の個数: 96

約数和(自身を含む): 255870720

約数和(自身を除く): 178030860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 1036, 1110, 1295, 1554, 2220, 2590, 3108, 3885, 5009, 5180, 7770, 10018, 15027, 15540, 20036, 25045, 30054, 35063, 50090, 60108, 70126, 75135, 100180, 105189, 140252, 150270, 175315, 185333, 210378, 300540, 350630, 370666, 420756, 525945, 555999, 701260, 741332, 926665, 1051890, 1111998, 1297331, 1853330, 2103780, 2223996, 2594662, 2779995, 3706660, 3891993, 5189324, 5559990, 6486655, 7783986, 11119980, 12973310, 15567972, 19459965, 25946620, 38919930, 77839860]

約数ペア:

[(1, 77839860), (2, 38919930), (3, 25946620), (4, 19459965), (5, 15567972), (6, 12973310), (7, 11119980), (10, 7783986), (12, 6486655), (14, 5559990), (15, 5189324), (20, 3891993), (21, 3706660), (28, 2779995), (30, 2594662), (35, 2223996), (37, 2103780), (42, 1853330), (60, 1297331), (70, 1111998), (74, 1051890), (84, 926665), (105, 741332), (111, 701260), (140, 555999), (148, 525945), (185, 420756), (210, 370666), (222, 350630), (259, 300540), (370, 210378), (420, 185333), (444, 175315), (518, 150270), (555, 140252), (740, 105189), (777, 100180), (1036, 75135), (1110, 70126), (1295, 60108), (1554, 50090), (2220, 35063), (2590, 30054), (3108, 25045), (3885, 20036), (5009, 15540), (5180, 15027), (7770, 10018)]