3528980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 9317448

約数和(自身を除く): 5788468

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 277, 364, 455, 490, 554, 637, 910, 980, 1108, 1274, 1385, 1820, 1939, 2548, 2770, 3185, 3601, 3878, 5540, 6370, 7202, 7756, 9695, 12740, 13573, 14404, 18005, 19390, 25207, 27146, 36010, 38780, 50414, 54292, 67865, 72020, 100828, 126035, 135730, 176449, 252070, 271460, 352898, 504140, 705796, 882245, 1764490, 3528980]

約数ペア:

[(1, 3528980), (2, 1764490), (4, 882245), (5, 705796), (7, 504140), (10, 352898), (13, 271460), (14, 252070), (20, 176449), (26, 135730), (28, 126035), (35, 100828), (49, 72020), (52, 67865), (65, 54292), (70, 50414), (91, 38780), (98, 36010), (130, 27146), (140, 25207), (182, 19390), (196, 18005), (245, 14404), (260, 13573), (277, 12740), (364, 9695), (455, 7756), (490, 7202), (554, 6370), (637, 5540), (910, 3878), (980, 3601), (1108, 3185), (1274, 2770), (1385, 2548), (1820, 1939)]