153803260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{13757}}^1$

素因数の和:13822

約数の個数: 48

約数和(自身を含む): 355946976

約数和(自身を除く): 202143716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 5590, 11180, 13757, 27514, 55028, 68785, 137570, 178841, 275140, 357682, 591551, 715364, 894205, 1183102, 1788410, 2366204, 2957755, 3576820, 5915510, 7690163, 11831020, 15380326, 30760652, 38450815, 76901630, 153803260]

約数ペア:

[(1, 153803260), (2, 76901630), (4, 38450815), (5, 30760652), (10, 15380326), (13, 11831020), (20, 7690163), (26, 5915510), (43, 3576820), (52, 2957755), (65, 2366204), (86, 1788410), (130, 1183102), (172, 894205), (215, 715364), (260, 591551), (430, 357682), (559, 275140), (860, 178841), (1118, 137570), (2236, 68785), (2795, 55028), (5590, 27514), (11180, 13757)]