139704290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{773}}^1$

素因数の和:875

約数の個数: 64

約数和(自身を含む): 288893952

約数和(自身を除く): 149189662

約数列:

[1, 2, 5, 10, 11, 22, 31, 53, 55, 62, 106, 110, 155, 265, 310, 341, 530, 583, 682, 773, 1166, 1546, 1643, 1705, 2915, 3286, 3410, 3865, 5830, 7730, 8215, 8503, 16430, 17006, 18073, 23963, 36146, 40969, 42515, 47926, 81938, 85030, 90365, 119815, 180730, 204845, 239630, 263593, 409690, 450659, 527186, 901318, 1270039, 1317965, 2253295, 2540078, 2635930, 4506590, 6350195, 12700390, 13970429, 27940858, 69852145, 139704290]

約数ペア:

[(1, 139704290), (2, 69852145), (5, 27940858), (10, 13970429), (11, 12700390), (22, 6350195), (31, 4506590), (53, 2635930), (55, 2540078), (62, 2253295), (106, 1317965), (110, 1270039), (155, 901318), (265, 527186), (310, 450659), (341, 409690), (530, 263593), (583, 239630), (682, 204845), (773, 180730), (1166, 119815), (1546, 90365), (1643, 85030), (1705, 81938), (2915, 47926), (3286, 42515), (3410, 40969), (3865, 36146), (5830, 23963), (7730, 18073), (8215, 17006), (8503, 16430)]