17725890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:224

約数の個数: 128

約数和(自身を含む): 53932032

約数和(自身を除く): 36206142

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 43, 65, 70, 78, 86, 91, 105, 129, 130, 151, 182, 195, 210, 215, 258, 273, 301, 302, 390, 430, 453, 455, 546, 559, 602, 645, 755, 903, 906, 910, 1057, 1118, 1290, 1365, 1505, 1510, 1677, 1806, 1963, 2114, 2265, 2730, 2795, 3010, 3171, 3354, 3913, 3926, 4515, 4530, 5285, 5590, 5889, 6342, 6493, 7826, 8385, 9030, 9815, 10570, 11739, 11778, 12986, 13741, 15855, 16770, 19479, 19565, 19630, 23478, 27482, 29445, 31710, 32465, 38958, 39130, 41223, 45451, 58695, 58890, 64930, 68705, 82446, 84409, 90902, 97395, 117390, 136353, 137410, 168818, 194790, 206115, 227255, 253227, 272706, 412230, 422045, 454510, 506454, 590863, 681765, 844090, 1181726, 1266135, 1363530, 1772589, 2532270, 2954315, 3545178, 5908630, 8862945, 17725890]

約数ペア:

[(1, 17725890), (2, 8862945), (3, 5908630), (5, 3545178), (6, 2954315), (7, 2532270), (10, 1772589), (13, 1363530), (14, 1266135), (15, 1181726), (21, 844090), (26, 681765), (30, 590863), (35, 506454), (39, 454510), (42, 422045), (43, 412230), (65, 272706), (70, 253227), (78, 227255), (86, 206115), (91, 194790), (105, 168818), (129, 137410), (130, 136353), (151, 117390), (182, 97395), (195, 90902), (210, 84409), (215, 82446), (258, 68705), (273, 64930), (301, 58890), (302, 58695), (390, 45451), (430, 41223), (453, 39130), (455, 38958), (546, 32465), (559, 31710), (602, 29445), (645, 27482), (755, 23478), (903, 19630), (906, 19565), (910, 19479), (1057, 16770), (1118, 15855), (1290, 13741), (1365, 12986), (1505, 11778), (1510, 11739), (1677, 10570), (1806, 9815), (1963, 9030), (2114, 8385), (2265, 7826), (2730, 6493), (2795, 6342), (3010, 5889), (3171, 5590), (3354, 5285), (3913, 4530), (3926, 4515)]