1301496790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{499}}^1$

素因数の和:829

約数の個数: 64

約数和(自身を含む): 2594592000

約数和(自身を除く): 1293095210

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 131, 181, 262, 362, 499, 655, 905, 998, 1310, 1441, 1810, 1991, 2495, 2882, 3982, 4990, 5489, 7205, 9955, 10978, 14410, 19910, 23711, 27445, 47422, 54890, 65369, 90319, 118555, 130738, 180638, 237110, 260821, 326845, 451595, 521642, 653690, 719059, 903190, 993509, 1304105, 1438118, 1987018, 2608210, 3595295, 4967545, 7190590, 9935090, 11831789, 23663578, 59158945, 118317890, 130149679, 260299358, 650748395, 1301496790]

約数ペア:

[(1, 1301496790), (2, 650748395), (5, 260299358), (10, 130149679), (11, 118317890), (22, 59158945), (55, 23663578), (110, 11831789), (131, 9935090), (181, 7190590), (262, 4967545), (362, 3595295), (499, 2608210), (655, 1987018), (905, 1438118), (998, 1304105), (1310, 993509), (1441, 903190), (1810, 719059), (1991, 653690), (2495, 521642), (2882, 451595), (3982, 326845), (4990, 260821), (5489, 237110), (7205, 180638), (9955, 130738), (10978, 118555), (14410, 90319), (19910, 65369), (23711, 54890), (27445, 47422)]