100151020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{797}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 216111168

約数和(自身を除く): 115960148

約数列:

[1, 2, 4, 5, 10, 20, 61, 103, 122, 206, 244, 305, 412, 515, 610, 797, 1030, 1220, 1594, 2060, 3188, 3985, 6283, 7970, 12566, 15940, 25132, 31415, 48617, 62830, 82091, 97234, 125660, 164182, 194468, 243085, 328364, 410455, 486170, 820910, 972340, 1641820, 5007551, 10015102, 20030204, 25037755, 50075510, 100151020]

約数ペア:

[(1, 100151020), (2, 50075510), (4, 25037755), (5, 20030204), (10, 10015102), (20, 5007551), (61, 1641820), (103, 972340), (122, 820910), (206, 486170), (244, 410455), (305, 328364), (412, 243085), (515, 194468), (610, 164182), (797, 125660), (1030, 97234), (1220, 82091), (1594, 62830), (2060, 48617), (3188, 31415), (3985, 25132), (6283, 15940), (7970, 12566)]