2082990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 6320160

約数和(自身を除く): 4237170

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 91, 98, 105, 109, 130, 147, 182, 195, 210, 218, 245, 273, 294, 327, 390, 455, 490, 545, 546, 637, 654, 735, 763, 910, 1090, 1274, 1365, 1417, 1470, 1526, 1635, 1911, 2289, 2730, 2834, 3185, 3270, 3815, 3822, 4251, 4578, 5341, 6370, 7085, 7630, 8502, 9555, 9919, 10682, 11445, 14170, 16023, 19110, 19838, 21255, 22890, 26705, 29757, 32046, 42510, 49595, 53410, 59514, 69433, 80115, 99190, 138866, 148785, 160230, 208299, 297570, 347165, 416598, 694330, 1041495, 2082990]

約数ペア:

[(1, 2082990), (2, 1041495), (3, 694330), (5, 416598), (6, 347165), (7, 297570), (10, 208299), (13, 160230), (14, 148785), (15, 138866), (21, 99190), (26, 80115), (30, 69433), (35, 59514), (39, 53410), (42, 49595), (49, 42510), (65, 32046), (70, 29757), (78, 26705), (91, 22890), (98, 21255), (105, 19838), (109, 19110), (130, 16023), (147, 14170), (182, 11445), (195, 10682), (210, 9919), (218, 9555), (245, 8502), (273, 7630), (294, 7085), (327, 6370), (390, 5341), (455, 4578), (490, 4251), (545, 3822), (546, 3815), (637, 3270), (654, 3185), (735, 2834), (763, 2730), (910, 2289), (1090, 1911), (1274, 1635), (1365, 1526), (1417, 1470)]