8487430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 18714240

約数和(自身を除く): 10226810

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 37, 58, 70, 74, 113, 145, 185, 203, 226, 259, 290, 370, 406, 518, 565, 791, 1015, 1073, 1130, 1295, 1582, 2030, 2146, 2590, 3277, 3955, 4181, 5365, 6554, 7511, 7910, 8362, 10730, 15022, 16385, 20905, 22939, 29267, 32770, 37555, 41810, 45878, 58534, 75110, 114695, 121249, 146335, 229390, 242498, 292670, 606245, 848743, 1212490, 1697486, 4243715, 8487430]

約数ペア:

[(1, 8487430), (2, 4243715), (5, 1697486), (7, 1212490), (10, 848743), (14, 606245), (29, 292670), (35, 242498), (37, 229390), (58, 146335), (70, 121249), (74, 114695), (113, 75110), (145, 58534), (185, 45878), (203, 41810), (226, 37555), (259, 32770), (290, 29267), (370, 22939), (406, 20905), (518, 16385), (565, 15022), (791, 10730), (1015, 8362), (1073, 7910), (1130, 7511), (1295, 6554), (1582, 5365), (2030, 4181), (2146, 3955), (2590, 3277)]