177452990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4003}}^1$

素因数の和:4065

約数の個数: 64

約数和(自身を含む): 387459072

約数和(自身を除く): 210006082

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 110, 130, 143, 155, 286, 310, 341, 403, 682, 715, 806, 1430, 1705, 2015, 3410, 4003, 4030, 4433, 8006, 8866, 20015, 22165, 40030, 44033, 44330, 52039, 88066, 104078, 124093, 220165, 248186, 260195, 440330, 520390, 572429, 620465, 1144858, 1240930, 1365023, 1613209, 2730046, 2862145, 3226418, 5724290, 6825115, 8066045, 13650230, 16132090, 17745299, 35490598, 88726495, 177452990]

約数ペア:

[(1, 177452990), (2, 88726495), (5, 35490598), (10, 17745299), (11, 16132090), (13, 13650230), (22, 8066045), (26, 6825115), (31, 5724290), (55, 3226418), (62, 2862145), (65, 2730046), (110, 1613209), (130, 1365023), (143, 1240930), (155, 1144858), (286, 620465), (310, 572429), (341, 520390), (403, 440330), (682, 260195), (715, 248186), (806, 220165), (1430, 124093), (1705, 104078), (2015, 88066), (3410, 52039), (4003, 44330), (4030, 44033), (4433, 40030), (8006, 22165), (8866, 20015)]