68718510

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:479

約数の個数: 128

約数和(自身を含む): 212060160

約数和(自身を除く): 143341650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 103, 105, 126, 135, 189, 206, 210, 270, 309, 315, 353, 378, 515, 618, 630, 706, 721, 927, 945, 1030, 1059, 1442, 1545, 1765, 1854, 1890, 2118, 2163, 2471, 2781, 3090, 3177, 3530, 3605, 4326, 4635, 4942, 5295, 5562, 6354, 6489, 7210, 7413, 9270, 9531, 10590, 10815, 12355, 12978, 13905, 14826, 15885, 19062, 19467, 21630, 22239, 24710, 27810, 31770, 32445, 36359, 37065, 38934, 44478, 47655, 64890, 66717, 72718, 74130, 95310, 97335, 109077, 111195, 133434, 181795, 194670, 218154, 222390, 254513, 327231, 333585, 363590, 509026, 545385, 654462, 667170, 763539, 981693, 1090770, 1272565, 1527078, 1636155, 1963386, 2290617, 2545130, 3272310, 3817695, 4581234, 4908465, 6871851, 7635390, 9816930, 11453085, 13743702, 22906170, 34359255, 68718510]

約数ペア:

[(1, 68718510), (2, 34359255), (3, 22906170), (5, 13743702), (6, 11453085), (7, 9816930), (9, 7635390), (10, 6871851), (14, 4908465), (15, 4581234), (18, 3817695), (21, 3272310), (27, 2545130), (30, 2290617), (35, 1963386), (42, 1636155), (45, 1527078), (54, 1272565), (63, 1090770), (70, 981693), (90, 763539), (103, 667170), (105, 654462), (126, 545385), (135, 509026), (189, 363590), (206, 333585), (210, 327231), (270, 254513), (309, 222390), (315, 218154), (353, 194670), (378, 181795), (515, 133434), (618, 111195), (630, 109077), (706, 97335), (721, 95310), (927, 74130), (945, 72718), (1030, 66717), (1059, 64890), (1442, 47655), (1545, 44478), (1765, 38934), (1854, 37065), (1890, 36359), (2118, 32445), (2163, 31770), (2471, 27810), (2781, 24710), (3090, 22239), (3177, 21630), (3530, 19467), (3605, 19062), (4326, 15885), (4635, 14826), (4942, 13905), (5295, 12978), (5562, 12355), (6354, 10815), (6489, 10590), (7210, 9531), (7413, 9270)]