67074280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18427}}^1$

素因数の和:18458

約数の個数: 64

約数和(自身を含む): 185754240

約数和(自身を除く): 118679960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 18427, 36854, 73708, 92135, 128989, 147416, 184270, 239551, 257978, 368540, 479102, 515956, 644945, 737080, 958204, 1031912, 1197755, 1289890, 1676857, 1916408, 2395510, 2579780, 3353714, 4791020, 5159560, 6707428, 8384285, 9582040, 13414856, 16768570, 33537140, 67074280]

約数ペア:

[(1, 67074280), (2, 33537140), (4, 16768570), (5, 13414856), (7, 9582040), (8, 8384285), (10, 6707428), (13, 5159560), (14, 4791020), (20, 3353714), (26, 2579780), (28, 2395510), (35, 1916408), (40, 1676857), (52, 1289890), (56, 1197755), (65, 1031912), (70, 958204), (91, 737080), (104, 644945), (130, 515956), (140, 479102), (182, 368540), (260, 257978), (280, 239551), (364, 184270), (455, 147416), (520, 128989), (728, 92135), (910, 73708), (1820, 36854), (3640, 18427)]