213309180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{56431}}^1$

素因数の和:56456

約数の個数: 96

約数和(自身を含む): 758446080

約数和(自身を除く): 545136900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 56431, 112862, 169293, 225724, 282155, 338586, 395017, 507879, 564310, 677172, 790034, 846465, 1015758, 1128620, 1185051, 1523637, 1580068, 1692930, 1975085, 2031516, 2370102, 2539395, 3047274, 3385860, 3555153, 3950170, 4740204, 5078790, 5925255, 6094548, 7110306, 7618185, 7900340, 10157580, 10665459, 11850510, 14220612, 15236370, 17775765, 21330918, 23701020, 30472740, 35551530, 42661836, 53327295, 71103060, 106654590, 213309180]

約数ペア:

[(1, 213309180), (2, 106654590), (3, 71103060), (4, 53327295), (5, 42661836), (6, 35551530), (7, 30472740), (9, 23701020), (10, 21330918), (12, 17775765), (14, 15236370), (15, 14220612), (18, 11850510), (20, 10665459), (21, 10157580), (27, 7900340), (28, 7618185), (30, 7110306), (35, 6094548), (36, 5925255), (42, 5078790), (45, 4740204), (54, 3950170), (60, 3555153), (63, 3385860), (70, 3047274), (84, 2539395), (90, 2370102), (105, 2031516), (108, 1975085), (126, 1692930), (135, 1580068), (140, 1523637), (180, 1185051), (189, 1128620), (210, 1015758), (252, 846465), (270, 790034), (315, 677172), (378, 564310), (420, 507879), (540, 395017), (630, 338586), (756, 282155), (945, 225724), (1260, 169293), (1890, 112862), (3780, 56431)]