248945060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3181}}^1$

素因数の和:3253

約数の個数: 96

約数和(自身を含む): 658597632

約数和(自身を除く): 409652572

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 43, 52, 65, 70, 86, 91, 130, 140, 172, 182, 215, 260, 301, 364, 430, 455, 559, 602, 860, 910, 1118, 1204, 1505, 1820, 2236, 2795, 3010, 3181, 3913, 5590, 6020, 6362, 7826, 11180, 12724, 15652, 15905, 19565, 22267, 31810, 39130, 41353, 44534, 63620, 78260, 82706, 89068, 111335, 136783, 165412, 206765, 222670, 273566, 289471, 413530, 445340, 547132, 578942, 683915, 827060, 957481, 1157884, 1367830, 1447355, 1778179, 1914962, 2735660, 2894710, 3556358, 3829924, 4787405, 5789420, 7112716, 8890895, 9574810, 12447253, 17781790, 19149620, 24894506, 35563580, 49789012, 62236265, 124472530, 248945060]

約数ペア:

[(1, 248945060), (2, 124472530), (4, 62236265), (5, 49789012), (7, 35563580), (10, 24894506), (13, 19149620), (14, 17781790), (20, 12447253), (26, 9574810), (28, 8890895), (35, 7112716), (43, 5789420), (52, 4787405), (65, 3829924), (70, 3556358), (86, 2894710), (91, 2735660), (130, 1914962), (140, 1778179), (172, 1447355), (182, 1367830), (215, 1157884), (260, 957481), (301, 827060), (364, 683915), (430, 578942), (455, 547132), (559, 445340), (602, 413530), (860, 289471), (910, 273566), (1118, 222670), (1204, 206765), (1505, 165412), (1820, 136783), (2236, 111335), (2795, 89068), (3010, 82706), (3181, 78260), (3913, 63620), (5590, 44534), (6020, 41353), (6362, 39130), (7826, 31810), (11180, 22267), (12724, 19565), (15652, 15905)]