91440830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:981

約数の個数: 48

約数和(自身を含む): 181354464

約数和(自身を除く): 89913634

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 169, 305, 338, 610, 793, 845, 887, 1586, 1690, 1774, 3965, 4435, 7930, 8870, 10309, 11531, 20618, 23062, 51545, 54107, 57655, 103090, 108214, 115310, 149903, 270535, 299806, 541070, 703391, 749515, 1406782, 1499030, 3516955, 7033910, 9144083, 18288166, 45720415, 91440830]

約数ペア:

[(1, 91440830), (2, 45720415), (5, 18288166), (10, 9144083), (13, 7033910), (26, 3516955), (61, 1499030), (65, 1406782), (122, 749515), (130, 703391), (169, 541070), (305, 299806), (338, 270535), (610, 149903), (793, 115310), (845, 108214), (887, 103090), (1586, 57655), (1690, 54107), (1774, 51545), (3965, 23062), (4435, 20618), (7930, 11531), (8870, 10309)]