138867330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28751}}^1$

素因数の和:28791

約数の個数: 64

約数和(自身を含む): 397467648

約数和(自身を除く): 258600318

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 4830, 28751, 57502, 86253, 143755, 172506, 201257, 287510, 402514, 431265, 603771, 661273, 862530, 1006285, 1207542, 1322546, 1983819, 2012570, 3018855, 3306365, 3967638, 4628911, 6037710, 6612730, 9257822, 9919095, 13886733, 19838190, 23144555, 27773466, 46289110, 69433665, 138867330]

約数ペア:

[(1, 138867330), (2, 69433665), (3, 46289110), (5, 27773466), (6, 23144555), (7, 19838190), (10, 13886733), (14, 9919095), (15, 9257822), (21, 6612730), (23, 6037710), (30, 4628911), (35, 3967638), (42, 3306365), (46, 3018855), (69, 2012570), (70, 1983819), (105, 1322546), (115, 1207542), (138, 1006285), (161, 862530), (210, 661273), (230, 603771), (322, 431265), (345, 402514), (483, 287510), (690, 201257), (805, 172506), (966, 143755), (1610, 86253), (2415, 57502), (4830, 28751)]