87998470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:757

約数の個数: 64

約数和(自身を含む): 190356480

約数和(自身を除く): 102358010

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 67, 70, 134, 145, 203, 290, 335, 406, 469, 647, 670, 938, 1015, 1294, 1943, 2030, 2345, 3235, 3886, 4529, 4690, 6470, 9058, 9715, 13601, 18763, 19430, 22645, 27202, 37526, 43349, 45290, 68005, 86698, 93815, 131341, 136010, 187630, 216745, 262682, 303443, 433490, 606886, 656705, 1257121, 1313410, 1517215, 2514242, 3034430, 6285605, 8799847, 12571210, 17599694, 43999235, 87998470]

約数ペア:

[(1, 87998470), (2, 43999235), (5, 17599694), (7, 12571210), (10, 8799847), (14, 6285605), (29, 3034430), (35, 2514242), (58, 1517215), (67, 1313410), (70, 1257121), (134, 656705), (145, 606886), (203, 433490), (290, 303443), (335, 262682), (406, 216745), (469, 187630), (647, 136010), (670, 131341), (938, 93815), (1015, 86698), (1294, 68005), (1943, 45290), (2030, 43349), (2345, 37526), (3235, 27202), (3886, 22645), (4529, 19430), (4690, 18763), (6470, 13601), (9058, 9715)]