7909860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:565

約数の個数: 96

約数和(自身を含む): 26046720

約数和(自身を除く): 18136860

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, 509, 518, 555, 740, 777, 1018, 1036, 1110, 1295, 1527, 1554, 2036, 2220, 2545, 2590, 3054, 3108, 3563, 3885, 5090, 5180, 6108, 7126, 7635, 7770, 10180, 10689, 14252, 15270, 15540, 17815, 18833, 21378, 30540, 35630, 37666, 42756, 53445, 56499, 71260, 75332, 94165, 106890, 112998, 131831, 188330, 213780, 225996, 263662, 282495, 376660, 395493, 527324, 564990, 659155, 790986, 1129980, 1318310, 1581972, 1977465, 2636620, 3954930, 7909860]

約数ペア:

[(1, 7909860), (2, 3954930), (3, 2636620), (4, 1977465), (5, 1581972), (6, 1318310), (7, 1129980), (10, 790986), (12, 659155), (14, 564990), (15, 527324), (20, 395493), (21, 376660), (28, 282495), (30, 263662), (35, 225996), (37, 213780), (42, 188330), (60, 131831), (70, 112998), (74, 106890), (84, 94165), (105, 75332), (111, 71260), (140, 56499), (148, 53445), (185, 42756), (210, 37666), (222, 35630), (259, 30540), (370, 21378), (420, 18833), (444, 17815), (509, 15540), (518, 15270), (555, 14252), (740, 10689), (777, 10180), (1018, 7770), (1036, 7635), (1110, 7126), (1295, 6108), (1527, 5180), (1554, 5090), (2036, 3885), (2220, 3563), (2545, 3108), (2590, 3054)]