147967890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{1471}}^1$

素因数の和:1967

約数の個数: 64

約数和(自身を含む): 406978560

約数和(自身を除く): 259010670

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 479, 958, 1437, 1471, 2395, 2874, 2942, 3353, 4413, 4790, 6706, 7185, 7355, 8826, 10059, 10297, 14370, 14710, 16765, 20118, 20594, 22065, 30891, 33530, 44130, 50295, 51485, 61782, 100590, 102970, 154455, 308910, 704609, 1409218, 2113827, 3523045, 4227654, 4932263, 7046090, 9864526, 10569135, 14796789, 21138270, 24661315, 29593578, 49322630, 73983945, 147967890]

約数ペア:

[(1, 147967890), (2, 73983945), (3, 49322630), (5, 29593578), (6, 24661315), (7, 21138270), (10, 14796789), (14, 10569135), (15, 9864526), (21, 7046090), (30, 4932263), (35, 4227654), (42, 3523045), (70, 2113827), (105, 1409218), (210, 704609), (479, 308910), (958, 154455), (1437, 102970), (1471, 100590), (2395, 61782), (2874, 51485), (2942, 50295), (3353, 44130), (4413, 33530), (4790, 30891), (6706, 22065), (7185, 20594), (7355, 20118), (8826, 16765), (10059, 14710), (10297, 14370)]