42789670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{911}}^1$

素因数の和:997

約数の個数: 64

約数和(自身を含む): 97708032

約数和(自身を除く): 54918362

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 61, 70, 77, 110, 122, 154, 305, 385, 427, 610, 671, 770, 854, 911, 1342, 1822, 2135, 3355, 4270, 4555, 4697, 6377, 6710, 9110, 9394, 10021, 12754, 20042, 23485, 31885, 46970, 50105, 55571, 63770, 70147, 100210, 111142, 140294, 277855, 350735, 388997, 555710, 611281, 701470, 777994, 1222562, 1944985, 3056405, 3889970, 4278967, 6112810, 8557934, 21394835, 42789670]

約数ペア:

[(1, 42789670), (2, 21394835), (5, 8557934), (7, 6112810), (10, 4278967), (11, 3889970), (14, 3056405), (22, 1944985), (35, 1222562), (55, 777994), (61, 701470), (70, 611281), (77, 555710), (110, 388997), (122, 350735), (154, 277855), (305, 140294), (385, 111142), (427, 100210), (610, 70147), (671, 63770), (770, 55571), (854, 50105), (911, 46970), (1342, 31885), (1822, 23485), (2135, 20042), (3355, 12754), (4270, 10021), (4555, 9394), (4697, 9110), (6377, 6710)]