279001010

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{3533}}^1$

素因数の和:3742

約数の個数: 32

約数和(自身を含む): 515257200

約数和(自身を除く): 236256190

約数列:

[1, 2, 5, 10, 53, 106, 149, 265, 298, 530, 745, 1490, 3533, 7066, 7897, 15794, 17665, 35330, 39485, 78970, 187249, 374498, 526417, 936245, 1052834, 1872490, 2632085, 5264170, 27900101, 55800202, 139500505, 279001010]

約数ペア:

[(1, 279001010), (2, 139500505), (5, 55800202), (10, 27900101), (53, 5264170), (106, 2632085), (149, 1872490), (265, 1052834), (298, 936245), (530, 526417), (745, 374498), (1490, 187249), (3533, 78970), (7066, 39485), (7897, 35330), (15794, 17665)]