42071820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{919}}^1$

素因数の和:1047

約数の個数: 96

約数和(自身を含む): 136012800

約数和(自身を除く): 93940980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 109, 140, 210, 218, 327, 420, 436, 545, 654, 763, 919, 1090, 1308, 1526, 1635, 1838, 2180, 2289, 2757, 3052, 3270, 3676, 3815, 4578, 4595, 5514, 6433, 6540, 7630, 9156, 9190, 11028, 11445, 12866, 13785, 15260, 18380, 19299, 22890, 25732, 27570, 32165, 38598, 45780, 55140, 64330, 77196, 96495, 100171, 128660, 192990, 200342, 300513, 385980, 400684, 500855, 601026, 701197, 1001710, 1202052, 1402394, 1502565, 2003420, 2103591, 2804788, 3005130, 3505985, 4207182, 6010260, 7011970, 8414364, 10517955, 14023940, 21035910, 42071820]

約数ペア:

[(1, 42071820), (2, 21035910), (3, 14023940), (4, 10517955), (5, 8414364), (6, 7011970), (7, 6010260), (10, 4207182), (12, 3505985), (14, 3005130), (15, 2804788), (20, 2103591), (21, 2003420), (28, 1502565), (30, 1402394), (35, 1202052), (42, 1001710), (60, 701197), (70, 601026), (84, 500855), (105, 400684), (109, 385980), (140, 300513), (210, 200342), (218, 192990), (327, 128660), (420, 100171), (436, 96495), (545, 77196), (654, 64330), (763, 55140), (919, 45780), (1090, 38598), (1308, 32165), (1526, 27570), (1635, 25732), (1838, 22890), (2180, 19299), (2289, 18380), (2757, 15260), (3052, 13785), (3270, 12866), (3676, 11445), (3815, 11028), (4578, 9190), (4595, 9156), (5514, 7630), (6433, 6540)]