84381010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 181336320

約数和(自身を除く): 96955310

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 197, 203, 211, 290, 394, 406, 422, 985, 1015, 1055, 1379, 1477, 1970, 2030, 2110, 2758, 2954, 5713, 6119, 6895, 7385, 11426, 12238, 13790, 14770, 28565, 30595, 39991, 41567, 42833, 57130, 61190, 79982, 83134, 85666, 199955, 207835, 214165, 290969, 399910, 415670, 428330, 581938, 1205443, 1454845, 2410886, 2909690, 6027215, 8438101, 12054430, 16876202, 42190505, 84381010]

約数ペア:

[(1, 84381010), (2, 42190505), (5, 16876202), (7, 12054430), (10, 8438101), (14, 6027215), (29, 2909690), (35, 2410886), (58, 1454845), (70, 1205443), (145, 581938), (197, 428330), (203, 415670), (211, 399910), (290, 290969), (394, 214165), (406, 207835), (422, 199955), (985, 85666), (1015, 83134), (1055, 79982), (1379, 61190), (1477, 57130), (1970, 42833), (2030, 41567), (2110, 39991), (2758, 30595), (2954, 28565), (5713, 14770), (6119, 13790), (6895, 12238), (7385, 11426)]