319979730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{3917}}^1$

素因数の和:4323

約数の個数: 64

約数和(自身を含む): 880139520

約数和(自身を除く): 560159790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 389, 778, 1167, 1945, 2334, 2723, 3890, 3917, 5446, 5835, 7834, 8169, 11670, 11751, 13615, 16338, 19585, 23502, 27230, 27419, 39170, 40845, 54838, 58755, 81690, 82257, 117510, 137095, 164514, 274190, 411285, 822570, 1523713, 3047426, 4571139, 7618565, 9142278, 10665991, 15237130, 21331982, 22855695, 31997973, 45711390, 53329955, 63995946, 106659910, 159989865, 319979730]

約数ペア:

[(1, 319979730), (2, 159989865), (3, 106659910), (5, 63995946), (6, 53329955), (7, 45711390), (10, 31997973), (14, 22855695), (15, 21331982), (21, 15237130), (30, 10665991), (35, 9142278), (42, 7618565), (70, 4571139), (105, 3047426), (210, 1523713), (389, 822570), (778, 411285), (1167, 274190), (1945, 164514), (2334, 137095), (2723, 117510), (3890, 82257), (3917, 81690), (5446, 58755), (5835, 54838), (7834, 40845), (8169, 39170), (11670, 27419), (11751, 27230), (13615, 23502), (16338, 19585)]